{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004913","489:4890004870","472:4720004629","472:4720004630","489:4890004917","489:4890004915","467:4670000159","472:4720004555","467:4670000127","467:4670000164","472:4720004480","467:4670000158","472:4720004176","467:4670000183","472:4720004706","472:4720004405","484:4840008269","489:4890004823","468:4680009232","468:4680006808","484:4840008324","472:4720004250","472:4720003286","472:4720003214","468:4680009315"],"twin_admin_codes":[489,489,472,472,489,489,467,472,467,467,472,467,472,467,472,472,484,489,468,468,484,472,472,472,468],"twin_sims":[0.6387903401796795,0.6316453601008423,0.6046580255237157,0.5933780933672695,0.5848693085567567,0.5819265578069447,0.5669235836374416,0.5628649006124421,0.55377918084106,0.5384045943699697,0.5310408530373549,0.5305089415056796,0.5136561390411767,0.5003104267261994,0.4912888494797388,0.4911511218226753,0.4773069569926939,0.46889617416200396,0.4620399837087317,0.45847604910903045,0.45820779408039336,0.4570555548675447,0.4552696906259681,0.45130356113065573,0.45110296228601554],"twin_dists":[0.12296020770787984,0.1244936462450938,0.13027546979700141,0.13269124386141948,0.1345147202135981,0.13514575007892668,0.13836732518441958,0.13924042912898857,0.14119803051772173,0.14452235091366114,0.1461207836556867,0.14623641962797962,0.1499137811926005,0.152847045550932,0.1548420954768902,0.1548726349092769,0.15795594202145258,0.1598431445788033,0.16139002990834533,0.16219729601579383,0.16225814886598733,0.16251967682366028,0.16292549281549895,0.1638288366659749,0.16387460371292523],"n_dims_used":44,"mean_confidence":0.9190053939819336},"coverage":{"mean_confidence":0.9190053939819336,"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}}