{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003365","490:4900003629","490:4900002214","490:4900002517","490:4900002515","496:4960011056","490:4900002365","490:4900002060","490:4900001909","496:4960010980","496:4960010597","490:4900001102","467:4670000462","490:4900002516","467:4670000589","490:4900002815","496:4960010676","496:4960011057","496:4960010753","490:4900002061","488:4880000640","496:4960010260","494:4940004331","490:4900002366","490:4900001908"],"twin_admin_codes":[490,490,490,490,490,496,490,490,490,496,496,490,467,490,467,490,496,496,496,490,488,496,494,490,490],"twin_sims":[0.9488218976954758,0.6944703636388992,0.5244242117749935,0.5160438438451161,0.49327504819888046,0.4842740070599591,0.4330003583200496,0.3707968181126355,0.3557734035175047,0.3516697729362656,0.3297958093781506,0.3195676259202784,0.26211108303193026,0.2602515353951774,0.2563756804032731,0.25032296207313576,0.23178067254660117,0.20806330954820831,0.19563503204668925,0.18769182408562635,0.17671402664285915,0.16799528745797865,0.16557748529150795,0.12013326860030324,0.11956861169191635],"twin_dists":[0.04209783759179392,0.11090487198472025,0.14756100776964834,0.1493910665829734,0.15440196068277318,0.15640085210069565,0.1680373838946415,0.1829434199110064,0.1867178956814299,0.1877629998585375,0.19344599546471616,0.19617380012895372,0.21253330972405687,0.2130976116923062,0.2142819949945609,0.21615448708426818,0.22207882109138194,0.23013179198482764,0.23460268246724036,0.23756410994582597,0.24180540584373575,0.24530945034925689,0.24630421766562466,0.2673745459873291,0.267671596601552],"n_dims_used":44,"mean_confidence":0.9155587283047762},"coverage":{"mean_confidence":0.9155587283047762,"n_dims_used":44,"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}}