{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014349","480:4800004513","484:4840003861","466:4660001334","480:4800004421","480:4800004174","480:4800004443","494:4940000716","487:4870002230","488:4880002343","480:4800004505","466:4660012456","491:4910004998","480:4800003598","496:4960007927","492:4920004833","492:4920004775","466:4660000829","466:4660009240","496:4960005507","480:4800004416","466:4660009052","474:4740000767","491:4910005546","493:4930002537"],"twin_admin_codes":[466,480,484,466,480,480,480,494,487,488,480,466,491,480,496,492,492,466,466,496,480,466,474,491,493],"twin_sims":[0.003385605346754855,0.0027849615100953348,0.002277947462713622,0.0005740967916729585,0.00031109223395656187,0.0002708721766483349,0.0002528677606055871,0.00018748107141945298,0.00016668291246724917,0.000146917913816178,0.0000980342308742925,0.00008133757441837362,0.00005368441492853475,0.0000521757571197053,0.00004135252539918467,0.00003537244941007478,0.000033762862061443334,0.000029312766966131948,0.000026691308624292642,0.000026166437816425495,0.000023715373261015723,0.00002358743731902605,0.000022062925770534363,0.000019041403493462986,0.000018640547811106862],"twin_dists":[0.4380534792273486,0.4455100508068806,0.4530546528371745,0.5017497916228314,0.52194102434995,0.5263960057227361,0.5285953503888086,0.5380577176927591,0.5417312956425382,0.5456471146147138,0.558012920459071,0.563628415912726,0.5759282000945287,0.5767624237051898,0.5835218096696585,0.5880196261893339,0.5893540275701492,0.5933853585717452,0.596042473863706,0.5966042378823372,0.5993784854457418,0.5995306901528988,0.6014075637053772,0.6055242451492316,0.6061166311824252],"n_dims_used":43,"mean_confidence":0.8987886295762173},"coverage":{"mean_confidence":0.8987886295762173,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}