{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009527","490:4900008781","491:4910005665","490:4900010831","490:4900008773","490:4900010212","490:4900009823","490:4900009622","490:4900009625","490:4900010303","490:4900008341","490:4900007886","490:4900010482","490:4900012158","490:4900009623","491:4910004910","490:4900007885","490:4900010307","491:4910004853","490:4900009009","491:4910004857","490:4900010130","490:4900009928","490:4900009008","490:4900009624"],"twin_admin_codes":[490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,491,490,491,490,490,490,490],"twin_sims":[0.14992400582629772,0.09970395631368689,0.09363349243832728,0.0810223338982305,0.06824149848715336,0.06811842894754992,0.06606278394086748,0.065678585734331,0.05741994167041756,0.052797997529995054,0.05255282795843569,0.04813202841203706,0.047340881653543436,0.04626705768981839,0.044946301887321884,0.044312279049014414,0.0404047210979315,0.03910141100126913,0.03825950126527354,0.03725526884170761,0.03678638695728184,0.03645268250953392,0.03501136599720351,0.03351254912503654,0.033097744712350455],"twin_dists":[0.25301381777641685,0.2788856119379302,0.2826593506001407,0.29116402752871545,0.3009448535412919,0.30104600722847713,0.30275800059021846,0.30308277632417663,0.31047139960023756,0.3149975512235312,0.31524668247631205,0.3199137089284462,0.32078635823474316,0.32199052570751363,0.3235041199595724,0.32424400415075455,0.32901125384782776,0.33068792456450213,0.33179631616928434,0.33314575068059477,0.3337863982280117,0.33424658270211005,0.33627624953456614,0.33846374372982224,0.33908386338958846],"n_dims_used":44,"mean_confidence":0.8840240131724965},"coverage":{"mean_confidence":0.8840240131724965,"n_dims_used":44,"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}}