{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004153","485:4850002822","485:4850004628","485:4850004694","485:4850004013","485:4850004008","485:4850003710","485:4850003701","485:4850003847","485:4850004563","485:4850004360","485:4850003705","485:4850003305","485:4850004154","485:4850003991","485:4850003297","485:4850003029","485:4850004699","485:4850003463","485:4850003306","485:4850003217","485:4850003034","485:4850002921","485:4850002936","485:4850003542"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8993927007978044,0.8934680599650825,0.8790726297092801,0.8746740654744625,0.8716471017816935,0.8671794621594577,0.8647331338760529,0.857797288784717,0.8541274186736576,0.8433654786823818,0.8396479099641483,0.8311517040748148,0.8291469440176111,0.8210235285037333,0.8201110428233004,0.8187348916735442,0.815067174611723,0.797859989970774,0.7948174888781333,0.7903583546027373,0.7877873107839016,0.7824076288882138,0.7790983209910293,0.7761955470560071,0.7697066241643375],"twin_dists":[0.05980872301953876,0.06164448236802297,0.06593935231120052,0.06721025638773953,0.06807470996180601,0.06933627330000249,0.07002013736925383,0.07193392911217078,0.07293233497342018,0.07580818872348007,0.07678485253336031,0.0789873835587779,0.0795014100735074,0.08156355866296872,0.08179320127659176,0.08213879994006089,0.08305567315293354,0.08728148186120535,0.08801672948726341,0.08908837427775694,0.08970315962662699,0.09098250764820198,0.0917649467215209,0.09244852390448065,0.09396773128318878],"n_dims_used":45,"mean_confidence":0.9193127102322048},"coverage":{"mean_confidence":0.9193127102322048,"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}}