{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005226","480:4800003972","480:4800004886","480:4800004038","480:4800006058","480:4800004883","480:4800004436","480:4800004878","480:4800004793","480:4800005473","480:4800004954","480:4800005212","493:4930000215","480:4800004877","480:4800004969","480:4800004365","490:4900002324","480:4800003816","480:4800004047","490:4900002802","480:4800004694","480:4800003891","480:4800004621","490:4900001606","480:4800004708"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,490,480,480,490,480,480,480,490,480],"twin_sims":[0.6236873571114778,0.4053258224830804,0.3862598253970706,0.38611742922064923,0.3753677943125019,0.36743759037716817,0.352742927955363,0.34987358214344194,0.3477807272645175,0.31460866774039487,0.2774068773444067,0.2466758332738338,0.24465965934309392,0.23748635813984015,0.23646164345599613,0.23363002596121313,0.22886401635686052,0.2263280562981028,0.22280311924870502,0.21955292141883867,0.2131036177294291,0.2122646121514298,0.2115382059591677,0.21119985152457774,0.20176014423799302],"twin_dists":[0.12619979065361583,0.17454126424925928,0.1791368942604261,0.17917160944071925,0.18181026904473924,0.18378059537965905,0.18748908209803042,0.188222446993729,0.18875933963518962,0.1975139244971454,0.2079833558081753,0.21729676290651692,0.21793288650257084,0.220224020823821,0.2205549688066853,0.22147438861057642,0.2230385710311211,0.2238796404528555,0.2250591667185876,0.22615783825736074,0.22837066943505369,0.22866184903377854,0.22891458099099252,0.2290325024935286,0.23237559715325598],"n_dims_used":43,"mean_confidence":0.9210299114848293},"coverage":{"mean_confidence":0.9210299114848293,"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}}