{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008319","485:4850007310","485:4850007562","485:4850007741","485:4850008101","485:4850008815","485:4850008000","485:4850008419","485:4850008073","485:4850007308","485:4850008097","485:4850008564","485:4850008275","485:4850007772","485:4850007372","485:4850007799","485:4850008719","500:5000002064","470:4700008994","485:4850007951","485:4850005392","485:4850008258","485:4850007555","500:5000000475","485:4850008625"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,470,485,485,485,485,500,485],"twin_sims":[0.5813898366847357,0.48693493990375425,0.46125910670924053,0.4028074438748988,0.40115260250308565,0.3794789544990056,0.3637747390794011,0.35735331764532774,0.3520194181068802,0.35135787629637294,0.32692833647343783,0.319490704121841,0.30571782969369754,0.290695109674885,0.2854349461588747,0.28357431355413165,0.2777273377825892,0.27384862987998077,0.23829789473180413,0.23406897750397956,0.22998651377936863,0.22998486297122905,0.2090122466425465,0.20772957268049047,0.20553233288144235],"twin_dists":[0.13526086754907962,0.15580876754945003,0.16156671652281387,0.17514253712383793,0.1755385577867622,0.18079686825216273,0.18469781861307924,0.18631719001336283,0.18767370681179954,0.18784269169553894,0.19420594511532688,0.19619449785833784,0.1999470543815884,0.20415346498690404,0.20565666156432574,0.20619235027791266,0.2078897024461761,0.20902771366702083,0.2199625824541771,0.22133138576789185,0.22266825426099876,0.22266879799269182,0.22979802793936083,0.2302494217739031,0.23102710459274495],"n_dims_used":45,"mean_confidence":0.9182545132107205},"coverage":{"mean_confidence":0.9182545132107205,"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}}