{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003939","469:4690004077","490:4900010020","480:4800002123","480:4800001888","478:4780005247","496:4960011649","488:4880005936","488:4880000281","499:4990000124","478:4780006686","480:4800004638","466:4660009644","493:4930004858","494:4940000990","480:4800005149","496:4960005154","496:4960011188","489:4890001870","480:4800004967","478:4780006518","494:4940000349","496:4960003970","494:4940005576","480:4800004130"],"twin_admin_codes":[480,469,490,480,480,478,496,488,488,499,478,480,466,493,494,480,496,496,489,480,478,494,496,494,480],"twin_sims":[0.10345186932643947,0.07297621102041167,0.07058995196328781,0.06481337438579181,0.053217263155926495,0.04897165408861538,0.04519873021699912,0.04409302366142328,0.04268588958247116,0.041991030580100376,0.04155746024821692,0.04138870314493586,0.03941553408844571,0.038277005017561885,0.03629813677831528,0.03613711838554286,0.03602052656104943,0.03485095986134766,0.03481130388568249,0.03374203028342649,0.03355091084775372,0.03137105092154465,0.031292648739703596,0.02980203735396275,0.02837148166135998],"twin_dists":[0.27664477961689277,0.29716132811899865,0.29904245656211115,0.30381988828111955,0.31457372686526686,0.3190005930211944,0.32321197967903453,0.3245019365386605,0.3261834330995057,0.32703103763083147,0.32756592032516163,0.32777538293073183,0.3302795427639016,0.3317730629076017,0.33446091680042606,0.3346850535270399,0.33484787881916134,0.33650650584023634,0.3365635693532236,0.3381234838483456,0.33840672542388206,0.34173873406867655,0.3418622199673792,0.3442618936867927,0.34666372987797733],"n_dims_used":43,"mean_confidence":0.920409269111101},"coverage":{"mean_confidence":0.920409269111101,"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}}