{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008307","490:4900009089","490:4900008527","490:4900009194","490:4900009198","490:4900008194","490:4900008195","490:4900009489","490:4900010285","490:4900009197","490:4900009086","490:4900008073","490:4900009084","490:4900011211","490:4900009407","490:4900008519","490:4900009599","490:4900009700","490:4900009303","490:4900008526","490:4900008529","490:4900009299","490:4900008517","490:4900008978","490:4900008191"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7816832598639079,0.6945818600115773,0.6823081211632834,0.6496037974273952,0.6473146880296593,0.6329886201875612,0.6288254678615112,0.5965111415827012,0.5766091384138203,0.5509676391704486,0.5398813472687334,0.5242724765212163,0.4789690268708632,0.4779250207165662,0.45561470707099355,0.42454239972152086,0.4196403934631058,0.41828190413889516,0.4056698792150126,0.4042584146992774,0.40095093858384856,0.3992816775243498,0.39576356479654573,0.37108597323823667,0.3526536200671134],"twin_dists":[0.0911540646469265,0.11088045359384041,0.11356020977973458,0.12063552312088927,0.12112809663171274,0.1242054894704919,0.1250983983419118,0.13202012935055638,0.13628663166663105,0.14180476636970046,0.14420231556063295,0.14759408232453405,0.15758430464111697,0.157817694842885,0.16284704700339442,0.1700059912744297,0.17115438640959676,0.17147364137464188,0.17445924927535805,0.17479590708242204,0.17558686847036853,0.17598718130608615,0.17683338425505526,0.18287153431990988,0.187511860949158],"n_dims_used":45,"mean_confidence":0.9180706448025173},"coverage":{"mean_confidence":0.9180706448025173,"n_dims_used":45,"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}}