{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009498","487:4870009772","487:4870009899","487:4870009357","466:4660014003","487:4870009081","487:4870009078","487:4870009903","487:4870008803","466:4660013764","487:4870009773","487:4870010029","487:4870009634","466:4660013874","487:4870009905","466:4660014114","487:4870008939","466:4660013135","466:4660014189","466:4660013967","466:4660014254","487:4870008945","466:4660014104","487:4870009765","487:4870009087"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,466,487,487,487,466,487,466,487,466,466,466,466,487,466,487,487],"twin_sims":[0.4353166044648669,0.39076367791805844,0.37639349925961274,0.37276397682258283,0.3377557549762396,0.28703610984643496,0.276353611764024,0.27419434884732374,0.27062210563669714,0.2406564420466824,0.23112717576813688,0.2155990112919397,0.2109750485736692,0.20189933166778784,0.19055947785992614,0.1887798989918051,0.183569668236329,0.17583217701345988,0.17543535487634834,0.1623749684981713,0.1517820740204959,0.14161140920795065,0.1402348080524431,0.13947730575478134,0.13702096016705753],"twin_dists":[0.16750100346342955,0.17804198840450203,0.18155692848678393,0.18245491937485275,0.1913551729522256,0.205197354126277,0.20829163471784332,0.20892588073094753,0.20998193502779083,0.21920604511295244,0.22229316453658465,0.22750918965852746,0.22911092051250317,0.2323255339268984,0.23648506659717583,0.2371533386095998,0.23913564871863602,0.24215412679044926,0.2423114536317908,0.24763812531295112,0.2521913422501007,0.25678840168295725,0.2574292571148232,0.2577839026340642,0.25894389289240094],"n_dims_used":43,"mean_confidence":0.9108923091444858},"coverage":{"mean_confidence":0.9108923091444858,"n_dims_used":43,"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}}