{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003409","489:4890003461","470:4700007917","489:4890003392","489:4890003160","489:4890001916","470:4700006738","489:4890002107","489:4890002264","489:4890003015","489:4890003092","499:4990002615","489:4890003292","489:4890002242","469:4690000765","467:4670000676","499:4990002698","489:4890003583","489:4890002920","489:4890003437","470:4700000455","470:4700004838","470:4700006321","489:4890002941","489:4890002348"],"twin_admin_codes":[489,489,470,489,489,489,470,489,489,489,489,499,489,489,469,467,499,489,489,489,470,470,470,489,489],"twin_sims":[0.45666151244102404,0.43875787342791617,0.4372958193472988,0.39873493407713,0.3960652133989464,0.38909856440973,0.3884015659239022,0.3868530034005358,0.3797282897741884,0.3456298505803381,0.3239972311450909,0.3210311750267523,0.3203229001621812,0.29445576530715134,0.2916649256567627,0.28741986887289234,0.2834413195778374,0.282990518941468,0.27200335290476046,0.27052464001869725,0.26987048084180615,0.2620234244460206,0.26060906736385064,0.25368271565718825,0.25292179746544996],"twin_dists":[0.16260916866752353,0.16670619165623096,0.16704357204359982,0.17611846367922276,0.17676069457512827,0.17844608880799367,0.1786154820393691,0.17899234690702182,0.1807355790736695,0.18931289280762195,0.19498657689294518,0.1957805271089669,0.19597072313568795,0.20308869294155296,0.20387809785621197,0.20508749804194218,0.20623072115065033,0.206360865186884,0.2095725881518756,0.21001086861152912,0.21020522876339787,0.21255985426833526,0.2129889182562662,0.21511159153578605,0.2153470127144742],"n_dims_used":45,"mean_confidence":0.9138565063476562},"coverage":{"mean_confidence":0.9138565063476562,"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}}