{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004899","480:4800004814","480:4800005582","480:4800002979","480:4800006029","480:4800005160","492:4920001052","480:4800005795","480:4800006394","492:4920002923","492:4920002877","480:4800003019","492:4920000751","480:4800006166","480:4800006030","480:4800006408","480:4800006395","480:4800002796","480:4800002655","480:4800002894","480:4800005497","480:4800005496","480:4800002980","480:4800002893","492:4920003409"],"twin_admin_codes":[480,480,480,480,480,480,492,480,480,492,492,480,492,480,480,480,480,480,480,480,480,480,480,480,492],"twin_sims":[0.2305003122424987,0.20632372018781828,0.06897302093597284,0.05965382608023049,0.059499838108394126,0.05360634225319682,0.04599234664873829,0.04330386214895266,0.04301567727747616,0.041120337621033086,0.03810563456337644,0.037049331009814924,0.03650847732631126,0.03571973850529963,0.03556525236696147,0.035371773425636424,0.03471194342821827,0.03451501010951141,0.03199161471755222,0.03133935503372443,0.02675547862948384,0.025995513476279663,0.024204478916319622,0.022901749336088226,0.02233815356727701],"twin_dists":[0.2224991478394681,0.23074635257968942,0.3003466426363567,0.30839090078372183,0.3085322379118934,0.31418288803509836,0.32230233648023165,0.32543931576152857,0.3257852078387211,0.32810996793192626,0.3320011125238576,0.33342628250988043,0.33416939234077797,0.33527001893070574,0.3354880075919412,0.33576215559257694,0.3367067888087016,0.33699168541171,0.3407705319838546,0.3417886242551875,0.3495055422752761,0.3508934330129526,0.35430834077663903,0.3569324248121249,0.35810798704470154],"n_dims_used":42,"mean_confidence":0.9065024966285342},"coverage":{"mean_confidence":0.9065024966285342,"n_dims_used":42,"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}}