{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005639","480:4800003823","490:4900003220","494:4940000822","493:4930003712","496:4960012093","490:4900002206","490:4900001482","490:4900002204","480:4800003803","480:4800001450","494:4940008612","480:4800002742","493:4930005544","493:4930006189","493:4930004967","466:4660000207","494:4940001072","478:4780002470","496:4960011923","490:4900000419","472:4720007738","493:4930006326","494:4940000997","493:4930004670"],"twin_admin_codes":[480,480,490,494,493,496,490,490,490,480,480,494,480,493,493,493,466,494,478,496,490,472,493,494,493],"twin_sims":[0.23289437900577076,0.0920605983987768,0.08634848461665609,0.08084926540847588,0.07950366222072783,0.07698213105602633,0.0716803503490308,0.07148731236688095,0.07010289874226887,0.06966348745763828,0.0675564566600306,0.06740159696705163,0.06581015273604249,0.06539665217133031,0.06473001727466456,0.06207560520878539,0.05863579267857701,0.057270657659875254,0.05639219736829249,0.055039204473200334,0.052465027108039373,0.05211361922865715,0.051908185893903634,0.051768783861219074,0.05062376277645621],"twin_dists":[0.22171444557372078,0.2836684908779276,0.2874521168971415,0.29128787727621275,0.2922581255821699,0.2941123513137667,0.2981765849790892,0.29832909247822353,0.2994327288020384,0.29978671936466683,0.30150980464293087,0.301638162835542,0.3029713841166887,0.30332209235932317,0.30389132769509936,0.30620659647123843,0.3093309289194629,0.3106127974878471,0.3114510694292515,0.3127635202351786,0.31533613677791517,0.3156954115520272,0.3159063770461103,0.31604992853621616,0.3172413554768637],"n_dims_used":43,"mean_confidence":0.9226578113644622},"coverage":{"mean_confidence":0.9226578113644622,"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}}