{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003871","466:4660003866","466:4660004046","466:4660003796","466:4660004755","466:4660004833","466:4660003870","466:4660002671","466:4660002272","470:4700006338","466:4660004108","466:4660006895","466:4660002274","487:4870012427","466:4660007323","466:4660004674","487:4870005484","470:4700006753","487:4870004904","466:4660001865","487:4870005049","493:4930004557","470:4700006341","466:4660007034","466:4660005373"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,470,466,466,466,487,466,466,487,470,487,466,487,493,470,466,466],"twin_sims":[0.8315127883738634,0.7688755185143619,0.7538644222828046,0.7258772906462782,0.67295182241216,0.6200037208072885,0.5988446652337803,0.554682384675592,0.5526827515348512,0.5456850566328327,0.5452357370455158,0.5443054181227048,0.5256990309745597,0.5220588372825415,0.5212050428445196,0.5085953586811218,0.5043939403033861,0.5018209363675235,0.49339972262440557,0.49215567224252965,0.4911087914818234,0.48593224517108863,0.48391709406705535,0.4820020542263761,0.473518158815332],"twin_dists":[0.0788945768947085,0.09416145691747767,0.09762946715251221,0.10396033704221219,0.11559289586431504,0.12698906609821514,0.13152035275935517,0.1410032192912769,0.14143458419732413,0.14294612762865908,0.1430432948691069,0.14324452505708843,0.14728321329617672,0.14807684904448215,0.14826317639841038,0.15102370884350821,0.1519473432701061,0.1525140079920234,0.15437435064102004,0.15464994620107336,0.15488202165784165,0.15603176015361356,0.156480345214667,0.1569071837102858,0.15880469166694727],"n_dims_used":45,"mean_confidence":0.9169387817382812},"coverage":{"mean_confidence":0.9169387817382812,"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}}