{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008565","475:4750011933","475:4750011226","475:4750010958","475:4750006926","475:4750009503","475:4750010993","475:4750010574","475:4750009412","475:4750010259","475:4750010640","475:4750011980","475:4750009371","475:4750010045","475:4750011030","475:4750008300","475:4750009292","475:4750010959","475:4750010960","473:4730007144","473:4730008708","475:4750008870","475:4750007340","475:4750010174","475:4750011031"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,473,473,475,475,475,475],"twin_sims":[0.5396355963057405,0.495657304390457,0.4652272064662073,0.4595319912488757,0.43142047558148844,0.4312697411711319,0.4302791219672578,0.4141660320417475,0.3870143467026276,0.3742924296649302,0.36613426249178155,0.3427361118067526,0.3352028204773078,0.3323360778730502,0.32464783813239373,0.3171685928956983,0.3152796570431189,0.31176794324019225,0.30732751219400933,0.30694564377965705,0.29819574722075276,0.2916155224414264,0.2826214124603516,0.2819466573268843,0.26027674095555575],"twin_dists":[0.14425556205896853,0.1538747433300806,0.16066995089160763,0.1619578825642406,0.16840390459537946,0.1684389021696566,0.16866902819409219,0.17244361971939107,0.17895304846555884,0.18207623944950782,0.18410643559996992,0.19006051690278508,0.19202280004237152,0.19277578968904954,0.19481296554610159,0.19682064479220956,0.19733189895335176,0.198287009823637,0.19950355479472168,0.19960864565243885,0.20203771645743768,0.20389211211026528,0.20646751775210753,0.20666270471596307,0.21308994586646543],"n_dims_used":44,"mean_confidence":0.9122760946100409},"coverage":{"mean_confidence":0.9122760946100409,"n_dims_used":44,"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}}