{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007861","490:4900008958","490:4900008188","490:4900008854","490:4900008863","490:4900009815","490:4900008748","490:4900008526","490:4900008746","490:4900009077","490:4900010293","490:4900009175","490:4900011489","490:4900008739","490:4900008852","490:4900008856","490:4900008864","490:4900008972","490:4900008738","490:4900008636","490:4900008191","490:4900011214","490:4900008292","490:4900011749","466:4660005310"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.46994248619245566,0.44923800209390147,0.33098151560611905,0.2819066516430681,0.2765195236350169,0.27586384522017277,0.27362799134950944,0.2662567003878167,0.25864467453492257,0.24881405342203292,0.2454069128385633,0.23936788752040306,0.2215166445273717,0.2204763851556983,0.21836021694988483,0.20935213618139922,0.20767503011146313,0.20305819857426802,0.19081285969631653,0.18903792851881093,0.18877858565165387,0.18739039092580623,0.1739327767800639,0.17371168898236963,0.1716975824566834],"twin_dists":[0.1596077621759384,0.16430046217299646,0.19313281686944164,0.20667428606033908,0.20824302663152813,0.20843522838401302,0.2090927449117987,0.2112842288586608,0.2135872772787606,0.21662577329531715,0.21769672804720813,0.21961876662184873,0.2254927471605818,0.22584457763313315,0.22656374141747632,0.22967873154336188,0.23026865823977535,0.23190962818205593,0.2363902711731371,0.2370561703436083,0.23715383342246085,0.23767820248109967,0.24290948586594946,0.2429977905605678,0.2438059687547617],"n_dims_used":45,"mean_confidence":0.9142649332682292},"coverage":{"mean_confidence":0.9142649332682292,"n_dims_used":45,"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}}