{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002970","495:4950003906","495:4950003750","495:4950003396","492:4920000127","495:4950003162","495:4950003258","492:4920000016","495:4950003807","492:4920000133","492:4920000141","495:4950002237","495:4950003703","495:4950003689","495:4950003860","495:4950003752","495:4950003808","495:4950002779","495:4950003698","495:4950003174","495:4950003701","495:4950003310","492:4920000112","492:4920000185","492:4920000282"],"twin_admin_codes":[495,495,495,495,492,495,495,492,495,492,492,495,495,495,495,495,495,495,495,495,495,495,492,492,492],"twin_sims":[0.44709881974922,0.39583428370669005,0.3783956145663626,0.37730924243784325,0.3699330324297889,0.36202032767764136,0.3338267677153832,0.33341911559552856,0.3317570979885403,0.3312342449435723,0.32243141841752004,0.31939697630466024,0.31748824784603474,0.30684431252970923,0.3008410061757249,0.2975496816736365,0.283148595889225,0.2796851290180167,0.27383459851698544,0.27353817268848124,0.26689131270248484,0.26290902470266736,0.26280034861581497,0.2581834414766951,0.2568642598622295],"twin_dists":[0.16478975641137697,0.17681634049881564,0.18106339113781883,0.18133103228222555,0.18315832773815754,0.1851387957301394,0.19238380005868633,0.1924909007256527,0.19292829606890063,0.19306614344670148,0.1954052037531804,0.19621972145074598,0.19673429827642805,0.19963654484385693,0.20129903459563808,0.2022187115429432,0.2063152148719042,0.2073189697463642,0.20903184832833616,0.20911922738669403,0.21109409171301957,0.21229193437694807,0.21232478161623966,0.21372818457669124,0.2141320752451936],"n_dims_used":45,"mean_confidence":0.9080110337999132},"coverage":{"mean_confidence":0.9080110337999132,"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}}