{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000341","480:4800004441","466:4660012146","481:4810003166","481:4810003269","468:4680002379","466:4660005133","468:4680002482","489:4890002847","490:4900010018","481:4810003267","500:5000009769","496:4960004907","494:4940004582","478:4780005748","469:4690003404","496:4960005359","469:4690003000","494:4940008012","496:4960005360","487:4870010844","466:4660005035","469:4690003106","500:5000009880","496:4960005209"],"twin_admin_codes":[493,480,466,481,481,468,466,468,489,490,481,500,496,494,478,469,496,469,494,496,487,466,469,500,496],"twin_sims":[0.033190901223320766,0.02538605733017638,0.020092289847617253,0.010675980779902523,0.006540713661794592,0.005158332019175883,0.004245457223554591,0.0019351061017935987,0.0017406371099344135,0.0014140640888586772,0.0011985872584547356,0.0006504660001101789,0.0005819565403201255,0.0005446271192093295,0.00043431803541000885,0.0004319162797406647,0.0003982116098453308,0.0003467294098513848,0.00029893903447805606,0.0001942492881141156,0.000179354945406607,0.00017362765151292102,0.0001398411363638103,0.00009628388015343321,0.00008174147107088635],"twin_dists":[0.3389440224027157,0.3520319876766815,0.3630645474786431,0.39134089672398215,0.4119175288134569,0.4215279317133184,0.4292506337969305,0.4590872304395168,0.46296216516514316,0.4704715586527462,0.47636190476407253,0.49753360105267763,0.5012924655800876,0.5035181843031895,0.5110435982299745,0.511226592099303,0.5139002999192948,0.5184242673614221,0.52322725087455,0.5369448045551881,0.5394450226437008,0.5404588333724385,0.5471710493663837,0.5585572290819569,0.5634801590141938],"n_dims_used":43,"mean_confidence":0.9004406596339026},"coverage":{"mean_confidence":0.9004406596339026,"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}}