{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006280","490:4900006505","490:4900007002","490:4900012350","490:4900003450","487:4870000530","490:4900007600","490:4900006277","494:4940008712","494:4940008727","466:4660003769","466:4660007785","490:4900005506","494:4940007160","493:4930007136","490:4900001555","466:4660005048","493:4930006839","466:4660011657","487:4870004375","490:4900000566","490:4900006886","466:4660005232","466:4660003658","490:4900003569"],"twin_admin_codes":[490,490,490,490,490,487,490,490,494,494,466,466,490,494,493,490,466,493,466,487,490,490,466,466,490],"twin_sims":[0.13699309158345055,0.08879467257782553,0.08030822034388965,0.07216229633141467,0.06645278122440218,0.060525841285505706,0.05330790050225991,0.04915616080751551,0.04832359504108,0.044668402012906956,0.043226128951361,0.0424477950983753,0.036718682427883086,0.0363308677644848,0.03538411873926216,0.032713597934334294,0.031618441601383995,0.03110990575934197,0.030770597132540076,0.029295547895612544,0.029046464078033137,0.027698575968756686,0.0272762324252421,0.027013789335564593,0.026920133539245203],"twin_dists":[0.2589571424985242,0.2858081968230887,0.2916764303117234,0.29779727628690755,0.30242989517886304,0.3075961393391222,0.31448246836732285,0.3188016896317362,0.319704210901763,0.3238273349103504,0.32553242344885996,0.326472549279074,0.3338794766600483,0.3344154587449053,0.33574462499172,0.3396640938500593,0.34135080930525336,0.34215107684745727,0.34269128668148957,0.34510071849549234,0.3455178146682792,0.3478296897389967,0.3485740056381647,0.34904153624296097,0.3492093274852962],"n_dims_used":45,"mean_confidence":0.921711900499132},"coverage":{"mean_confidence":0.921711900499132,"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}}