{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000004","485:4850003385","496:4960008590","496:4960009177","466:4660011368","490:4900001626","494:4940007580","496:4960001069","494:4940003474","487:4870005555","490:4900006772","490:4900000834","466:4660004343","494:4940000988","490:4900000393","494:4940000997","478:4780004595","478:4780007365","490:4900003220","496:4960009188","466:4660011202","469:4690001834","490:4900000266","487:4870002554","478:4780007667"],"twin_admin_codes":[490,485,496,496,466,490,494,496,494,487,490,490,466,494,490,494,478,478,490,496,466,469,490,487,478],"twin_sims":[0.13564370864235495,0.08641134551766148,0.07066966352304502,0.0629281418437876,0.05437771649207709,0.053461387909463066,0.045587090674512824,0.04501192575399193,0.03544070439788976,0.032421980364512146,0.0303297067471771,0.03026650490863084,0.02902511594740028,0.026653315846850545,0.026594943695680717,0.024628268204886082,0.0236770613475828,0.023350497542546603,0.023301741382033444,0.022168122817620105,0.019549760892173525,0.019048543441940645,0.018152717286450893,0.017567509982908663,0.01743366090583141],"twin_dists":[0.25960111069360836,0.2874094115466316,0.29897879249179504,0.3054542918576415,0.3134149270948031,0.31432822216942824,0.3227651827828971,0.32342804005743553,0.3356643386781085,0.340108461435647,0.34340089713994754,0.3435033433465514,0.34555370528464957,0.3496901243075571,0.34979586182775285,0.35348105920230394,0.3553556115493314,0.3560142314147796,0.35611324780837,0.3584676982261293,0.36433403710750745,0.3655344908105002,0.36775056805362566,0.36925050825705186,0.36959971787619456],"n_dims_used":45,"mean_confidence":0.9177975124782987},"coverage":{"mean_confidence":0.9177975124782987,"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}}