{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008466","472:4720002092","487:4870000205","492:4920006975","469:4690000358","485:4850007653","485:4850008912","479:4790001888","469:4690000003","472:4720000709","470:4700008293","487:4870004491","665:6650003978","469:4690000000","487:4870010094","489:4890002159","478:4780001126","489:4890003856","485:4850009091","495:4950000725","472:4720002912","479:4790000766","499:4990000191","487:4870002940","486:4860000391"],"twin_admin_codes":[470,472,487,492,469,485,485,479,469,472,470,487,665,469,487,489,478,489,485,495,472,479,499,487,486],"twin_sims":[0.0017212801642870858,0.0015625477004684917,0.0012398626573508454,0.001119879421023145,0.0010509698505438091,0.0010444237964329281,0.001001460609848966,0.0009214905960722014,0.000841660638218292,0.0007704335758657712,0.0007535665401556202,0.0007312739807907234,0.0007113525639124361,0.0007053096233272282,0.00070049034580334,0.0006731851923333568,0.0006168191435255153,0.0004925344104385207,0.00048671667908400533,0.0004683106821767068,0.0004546963178329586,0.0004489208189986647,0.0004422920609540078,0.0004401350142942427,0.0004350945495760456],"twin_dists":[0.463369419656004,0.46687801406071283,0.47516155695311474,0.47876091723033665,0.48099317076012493,0.48121222682197684,0.48268236239686346,0.4855818633825467,0.4887193926571547,0.4917617197477707,0.49252040140622955,0.4935477397808593,0.4944907745864273,0.4947816964868273,0.49501537653130917,0.49636833221406823,0.49933099693677824,0.5068748914857271,0.5072701418916573,0.5085503719365605,0.5095279475680907,0.5099509475997677,0.5104427590480517,0.5106042854468428,0.5109846367514113],"n_dims_used":43,"mean_confidence":0.8891323000885719},"coverage":{"mean_confidence":0.8891323000885719,"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}}