{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005046","487:4870005783","487:4870005931","487:4870005925","487:4870005784","469:4690005921","487:4870004465","487:4870005479","487:4870005478","487:4870006356","487:4870004613","469:4690005281","487:4870005927","469:4690005920","474:4740000306","469:4690005280","474:4740003058","487:4870004467","474:4740000673","487:4870004758","469:4690005830","487:4870007966","474:4740000417","487:4870012343","487:4870012738"],"twin_admin_codes":[487,487,487,487,487,469,487,487,487,487,487,469,487,469,474,469,474,487,474,487,469,487,474,487,487],"twin_sims":[0.9208403626135178,0.8554471762808016,0.8390799058721602,0.8293308317829415,0.7905638563484606,0.7803906034642566,0.7592668809533044,0.7586886340130358,0.7368140501747653,0.724002341130102,0.7103524480128625,0.7016323634701281,0.6964382585840813,0.696097875143124,0.657494262927065,0.6567296732371057,0.6526068725738033,0.648205253440167,0.6278412954186156,0.6148671750277341,0.6099837143360786,0.6084505821821995,0.598811964985001,0.5966290970985711,0.5953479233609432],"twin_dists":[0.05274522192979702,0.07257437797437347,0.07693336179784986,0.07945434761607062,0.08903913839861968,0.0914598069646129,0.09638786102669332,0.09652109335473157,0.10150498815902755,0.10437912483830582,0.10741083782021559,0.10933329434213632,0.11047367496384296,0.11054829134893092,0.11893542785788921,0.11910032935425278,0.11998889631442881,0.12093649544039917,0.12530941219758804,0.12808930289363213,0.12913508766242976,0.12946337901582466,0.13152735588461364,0.1319948651329219,0.13226928133566485],"n_dims_used":43,"mean_confidence":0.917503090791924},"coverage":{"mean_confidence":0.917503090791924,"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}}