{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004142","496:4960000897","496:4960000993","493:4930004601","496:4960000596","493:4930004295","496:4960000328","496:4960000666","496:4960000575","493:4930005010","496:4960000740","493:4930006441","496:4960000669","493:4930007012","496:4960000107","488:4880000061","496:4960001547","493:4930005258","493:4930004579","496:4960000988","496:4960008910","496:4960001209","493:4930004876","493:4930002383","493:4930004304"],"twin_admin_codes":[493,496,496,493,496,493,496,496,496,493,496,493,496,493,496,488,496,493,493,496,496,496,493,493,493],"twin_sims":[0.6214082175168436,0.4311969769079468,0.4294363158081676,0.39252090869490386,0.3887197309068811,0.35058621619387553,0.33348867409172595,0.31739556312681677,0.3053791676948462,0.3053198552943598,0.29538498641876915,0.29282750523662676,0.2925054159882665,0.2906277693301297,0.28133458513290427,0.2760836341868914,0.27342292897632225,0.2711196609088592,0.25260610797785704,0.24771600502605767,0.24651138502089492,0.24557241409526545,0.24459750002469335,0.24222897502096863,0.24199412519926],"twin_dists":[0.12668815985575063,0.16845579837956068,0.16886498630914776,0.17761640511200544,0.1785381398933939,0.18804001529798828,0.19247262088099515,0.19675932960311612,0.2000405341289598,0.20005691210311763,0.2028268404770746,0.2035487138936411,0.20363989091253665,0.2041726057168425,0.20684000394892443,0.2083707696339944,0.20915321410532225,0.20983433122153952,0.2154448164108933,0.21696988496754138,0.21734852241909408,0.21764448650307683,0.21795255197478,0.2187043040094512,0.21877910216069574],"n_dims_used":45,"mean_confidence":0.9290055168999566},"coverage":{"mean_confidence":0.9290055168999566,"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}}