{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009945","487:4870009946","487:4870010207","487:4870010340","487:4870010075","487:4870009815","487:4870010072","487:4870010208","487:4870009813","487:4870010341","487:4870010204","487:4870010073","487:4870010074","478:4780002110","474:4740005465","486:4860005027","473:4730001212","487:4870009814","487:4870009678","487:4870009947","486:4860000788","490:4900001907","487:4870009679","487:4870010211","487:4870007961"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,478,474,486,473,487,487,487,486,490,487,487,487],"twin_sims":[0.09625182783247631,0.057952654727683864,0.057668276242339625,0.04348529705214137,0.024891410591011347,0.012683131730124527,0.007693951594380799,0.006131691193376922,0.006119125989289298,0.006101921862045921,0.005245586053495991,0.003983975013050948,0.0036800159380192617,0.0036176030254601835,0.002874486698058175,0.002179262813834784,0.0021253754556351183,0.0019015063353650494,0.0017885049167766065,0.0016512782902391935,0.0015370107241621373,0.001156552627880598,0.0011495109054836896,0.0008756430714397358,0.0006917043120892855],"twin_dists":[0.28100873612589305,0.3099692869353853,0.3102368540726045,0.325222541196104,0.35297355400352326,0.38384370681748786,0.40521342740946986,0.4145533693050839,0.4146368254204895,0.4147513435737503,0.4208561993357504,0.43174136613055636,0.43483088535656905,0.4354939107808621,0.4443105166363205,0.45470052615249157,0.4556283857536366,0.4597303294308598,0.461972706723411,0.4648783053849646,0.46747295946569106,0.47762432000402083,0.4778399465448336,0.48735137899236386,0.49544527819280704],"n_dims_used":43,"mean_confidence":0.9168050011923147},"coverage":{"mean_confidence":0.9168050011923147,"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}}