{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010643","466:4660011933","466:4660012089","466:4660009821","497:4970002962","466:4660012696","487:4870000170","487:4870000050","497:4970002109","466:4660009654","497:4970002855","466:4660011143","466:4660011138","497:4970002801","466:4660012568","497:4970002186","487:4870000094","466:4660011941","487:4870000394","466:4660009983","466:4660008973","466:4660009481","497:4970002550","497:4970002910","466:4660008804"],"twin_admin_codes":[466,466,466,466,497,466,487,487,497,466,497,466,466,497,466,497,487,466,487,466,466,466,497,497,466],"twin_sims":[0.181165832282307,0.09109068870439475,0.09016639757956113,0.07931146592293561,0.07058245341272996,0.06664962126778166,0.06475641329069227,0.05591487447275956,0.054583688229186834,0.053498818517961365,0.04600953679236654,0.04107206020420661,0.03862782817295699,0.035564977448003125,0.03315577757578957,0.03052469591850851,0.028878955843283954,0.02847915463095645,0.026107670042661478,0.025847443601357305,0.02311812575375377,0.022952517295585756,0.022896570502762663,0.022764975599083432,0.0225572544969162],"twin_dists":[0.24006359884382533,0.28429757783010917,0.28490202819718874,0.29239778193680793,0.2990484485095504,0.3022648893314341,0.3038686974278666,0.31191108764299935,0.31321139424864897,0.3142906622257203,0.32228277912145176,0.32817035316201965,0.33130889180134077,0.33548839623499843,0.33899670854731656,0.3430859806373914,0.3458000413638422,0.3464793741409341,0.350686422839607,0.35116791303901085,0.3564877628497328,0.35682776848389813,0.35694311210162666,0.35721538394813424,0.35764795459544807],"n_dims_used":45,"mean_confidence":0.9102260165744358},"coverage":{"mean_confidence":0.9102260165744358,"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}}