{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003071","494:4940002866","494:4940002415","493:4930002504","469:4690003995","468:4680003437","480:4800001899","494:4940002063","468:4680004990","493:4930005805","469:4690006147","469:4690003707","494:4940001873","471:4710003529","493:4930002501","468:4680005748","469:4690003892","477:4770003573","480:4800000267","472:4720006313","484:4840004726","468:4680006738","469:4690005779","494:4940003077","494:4940001133"],"twin_admin_codes":[494,494,494,493,469,468,480,494,468,493,469,469,494,471,493,468,469,477,480,472,484,468,469,494,494],"twin_sims":[0.020516496803378526,0.019413307345297535,0.012133215468986954,0.01108356259152281,0.01097441850535207,0.01069458643597398,0.010211660758460457,0.010010385004789991,0.009781018340918633,0.009314931075879497,0.009241260839675528,0.008768036448136483,0.008506188793376477,0.0076600817860609065,0.007623656506638801,0.007154875361769904,0.006569793680242001,0.006546341223655757,0.006528910658568509,0.006264997308163488,0.005739546934584295,0.00547397468935869,0.004891213699112892,0.0048439829860925715,0.004731810275264367],"twin_dists":[0.3620925858277174,0.3646581663806605,0.38578662857749774,0.3897226783946594,0.39015075505565033,0.39126583938711584,0.39325278465972946,0.3941057195414904,0.3950965344192786,0.39717549189581947,0.3975125590925484,0.39973681031631075,0.40101411237641343,0.40539703322907267,0.40559530690255363,0.40822595778859916,0.4117358354356775,0.41188231084005134,0.4119914821836815,0.4136773423364007,0.4172337924261926,0.4191446430337228,0.42365029115616226,0.42403644065651513,0.42496739921632853],"n_dims_used":43,"mean_confidence":0.9226537305255269},"coverage":{"mean_confidence":0.9226537305255269,"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}}