{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011411","487:4870008765","487:4870008340","487:4870008623","487:4870009327","487:4870000401","487:4870000215","487:4870008905","494:4940000809","486:4860004710","494:4940000807","486:4860004038","487:4870008189","494:4940004211","487:4870009045","486:4860004683","487:4870008193","487:4870008768","487:4870008190","487:4870000327","487:4870008645","487:4870008191","487:4870008339","496:4960006738","487:4870000899"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,486,494,486,487,494,487,486,487,487,487,487,487,487,487,496,487],"twin_sims":[0.10451488823133985,0.053827090688224,0.05003100778978324,0.04509739199585417,0.043863885322518996,0.04151621517055464,0.037682109706162245,0.033985315283328155,0.03131494536570044,0.03079118886568779,0.027666166383658018,0.026475044825530567,0.026290730266692295,0.025223263844110066,0.025169368786501757,0.025161787660590004,0.024495937707280566,0.024207868355384285,0.02368382897692702,0.022215772861179626,0.02111312404097327,0.01861804797220583,0.0172602847042152,0.01593279447817317,0.01567817680303019],"twin_dists":[0.2760207630135979,0.31396218590924,0.31786696845921436,0.3233290955955668,0.3247726488856518,0.32761704773841355,0.3325684633256243,0.3377649040286825,0.34182707516900956,0.3426583577833565,0.3478864593393525,0.35001368027586127,0.3503501864502069,0.35234010318129133,0.3524424877662797,0.3524569048476968,0.3537380509329807,0.35430167467258256,0.3553420459336425,0.3583666504112457,0.3607547850750797,0.36658779843992967,0.3700555634340548,0.3736855198025654,0.3744119762507796],"n_dims_used":43,"mean_confidence":0.9125237575797147},"coverage":{"mean_confidence":0.9125237575797147,"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}}