{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011444","487:4870012125","474:4740000851","487:4870011573","487:4870002546","487:4870011572","490:4900004289","466:4660003011","487:4870012225","487:4870011794","490:4900000897","487:4870012815","487:4870011807","466:4660003275","487:4870011789","466:4660003798","487:4870012228","487:4870012417","487:4870011566","485:4850004625","490:4900003064","487:4870001873","487:4870010196","466:4660007354","487:4870012498"],"twin_admin_codes":[487,487,474,487,487,487,490,466,487,487,490,487,487,466,487,466,487,487,487,485,490,487,487,466,487],"twin_sims":[0.4491220564358604,0.3752104776865271,0.35863679373131874,0.34028916251322794,0.3320877152359657,0.31541404046666294,0.31461415700281015,0.3072611709277179,0.29823243283397244,0.29648622972725597,0.29582730492116144,0.29403669974705626,0.27717865820000814,0.2567019770094185,0.24876102992470006,0.24732792324127412,0.2418310622023741,0.24102822654688974,0.2362603781356129,0.23491041579921487,0.23184221173482275,0.2309284618034539,0.2294819697147464,0.22795948691770637,0.22719414696300955],"twin_dists":[0.1643269598584873,0.1818491548841881,0.18599233860470085,0.19069533770147412,0.19284119193148866,0.19729546991574354,0.1975124344804572,0.19952180662339644,0.20202744590263844,0.20251714096696877,0.20270236686918217,0.20320694444257473,0.20805009224180723,0.21418185143749072,0.21664236766170686,0.21709173787706823,0.21883106432639302,0.2190872300728172,0.22062008063367522,0.2210577504130693,0.22205865706938904,0.22235842076661685,0.22283455752889095,0.2233378534933064,0.22359169661180836],"n_dims_used":43,"mean_confidence":0.9148944588594659},"coverage":{"mean_confidence":0.9148944588594659,"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}}