{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002018","480:4800005132","494:4940001047","480:4800001911","480:4800001561","496:4960010299","496:4960011966","480:4800005145","480:4800003816","496:4960010294","496:4960010207","494:4940001219","480:4800004259","480:4800001407","480:4800005212","490:4900001476","494:4940000937","496:4960010309","480:4800003891","469:4690000440","496:4960009966","490:4900001900","480:4800004412","480:4800001803","493:4930002723"],"twin_admin_codes":[480,480,494,480,480,496,496,480,480,496,496,494,480,480,480,490,494,496,480,469,496,490,480,480,493],"twin_sims":[0.2927896738632803,0.12401563271774911,0.09939766183179344,0.09823374687498544,0.09323176484300737,0.0883574471288761,0.08675145187984934,0.0859082189643398,0.08576097821862738,0.08323330857020356,0.07934238864846602,0.07626799282468252,0.07522413045396979,0.07436154033225849,0.07173511538647193,0.07020019794108806,0.06888775242850008,0.0666006949747573,0.061690174671098094,0.06125548984667115,0.059003521226486826,0.05897056104829121,0.05843425972290621,0.057982561575372474,0.05715170685387271],"twin_dists":[0.2035594201146303,0.26536047610672314,0.27907163701151994,0.2797826530517657,0.2829158114788818,0.28609936359175403,0.2871787837203232,0.287751912585414,0.28785244806334376,0.28960016868330196,0.29237529411154345,0.2946463681193476,0.29543424145584335,0.2960919795323083,0.2981333790807193,0.2993545881253307,0.3004161055017769,0.30230586580982655,0.3065494960783881,0.3069383305892006,0.3089898380225808,0.3090203390881107,0.30951861121280455,0.3099412110174392,0.3107256824418699],"n_dims_used":43,"mean_confidence":0.9127834231354469},"coverage":{"mean_confidence":0.9127834231354469,"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}}