{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006069","490:4900006798","490:4900004883","490:4900004884","490:4900006792","490:4900006672","490:4900001918","490:4900007162","490:4900006795","490:4900005812","490:4900006918","490:4900007040","490:4900007163","490:4900004750","490:4900010667","490:4900006554","490:4900006317","490:4900006794","490:4900004747","490:4900006067","490:4900004742","490:4900010413","490:4900004882","490:4900004748","490:4900010752"],"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":[0.07128769315118526,0.03270987724618145,0.027470798762629395,0.026330058102957177,0.012582167126861308,0.011501801092664863,0.010747075220672354,0.010027015703222454,0.00930141637204758,0.00833128672979569,0.006479589645707622,0.006125862647277279,0.005754303253942494,0.0054558412385766345,0.004960348379161406,0.004511136662330232,0.004412053161664669,0.004300832315170673,0.0032327317962690897,0.003008158044721319,0.002615965589508084,0.002513930695793873,0.002236087347890505,0.0022111171626479492,0.0020234449156165215],"twin_dists":[0.2984871508454227,0.3396697421025154,0.348229888681722,0.3502782145897954,0.38419475904029593,0.38811623810662166,0.39105471816694876,0.3940346680325849,0.3972371476580839,0.40188704189336005,0.41230181860637183,0.41459206239657753,0.4171299762571893,0.4192781526704618,0.4230911069731513,0.4268587809172143,0.4277354723772578,0.4287411064359953,0.4398290255641462,0.44258158683264665,0.4478738971369774,0.44936977004083717,0.4537446454943366,0.4541619045404539,0.4574441919005388],"n_dims_used":45,"mean_confidence":0.8952350192599826},"coverage":{"mean_confidence":0.8952350192599826,"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}}