{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003080","487:4870011223","487:4870002253","481:4810003365","493:4930002902","468:4680002884","469:4690003708","487:4870003366","481:4810002860","484:4840004059","490:4900009919","478:4780005882","500:5000009773","469:4690003123","467:4670001631","480:4800001902","469:4690003032","474:4740000956","484:4840003001","469:4690003220","493:4930000126","469:4690003188","470:4700001056","468:4680003089","469:4690003506"],"twin_admin_codes":[468,487,487,481,493,468,469,487,481,484,490,478,500,469,467,480,469,474,484,469,493,469,470,468,469],"twin_sims":[0.017157869829670398,0.009115061687883376,0.008227349617045751,0.004824981645478394,0.004338861346828847,0.0032538900861153455,0.0028376305953424098,0.0027038941676154104,0.0022938929894277256,0.0021719918353054718,0.0018314064758840848,0.00157874450715008,0.001532529600559373,0.0013841707714170085,0.001335011326461055,0.0013004860886914652,0.0012254606355753006,0.0011847525993511048,0.0011611190633283492,0.0011149293694790784,0.0011129660995137908,0.0010973538326715484,0.0010803354338010445,0.000979331517509369,0.000964014444997792],"twin_dists":[0.3703267251674668,0.3980955825968307,0.4024135936372996,0.42419275516791793,0.4283946267232679,0.4395787716428472,0.4448001490758656,0.4466270986273353,0.4527948755450303,0.4548244833657763,0.4611064148795244,0.46650530276090496,0.4675782977289504,0.4712369748549165,0.4725295598507132,0.4734639289453901,0.475576130415359,0.4767728091346162,0.4774851388266372,0.4789169652589542,0.4789790342447254,0.4794762602916973,0.4800257928196731,0.48346256639906365,0.4840122371901924],"n_dims_used":43,"mean_confidence":0.9091886476028798},"coverage":{"mean_confidence":0.9091886476028798,"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}}