{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000055","474:4740003005","474:4740002715","474:4740000222","474:4740000058","487:4870011914","474:4740003002","474:4740000855","487:4870011472","478:4780000410","474:4740001098","487:4870012355","474:4740000856","474:4740000758","474:4740000415","487:4870012809","474:4740000140","487:4870012893","474:4740000076","487:4870012354","474:4740000751","474:4740000036","487:4870013036","474:4740000661","487:4870012602"],"twin_admin_codes":[474,474,474,474,474,487,474,474,487,478,474,487,474,474,474,487,474,487,474,487,474,474,487,474,487],"twin_sims":[0.3278122668806666,0.2225469187789664,0.1279906124665415,0.127675025775026,0.12217368005256773,0.11247640830239898,0.09748221275756148,0.09405778443597897,0.08888940489612987,0.07983285303283706,0.07761909987408179,0.0769540827153782,0.07381307986879519,0.07350337048654337,0.07321494409264864,0.07301632201606938,0.07292735956192029,0.07160677327503774,0.07149170170995879,0.07087708462728133,0.07035769598100004,0.06748374414550869,0.06582521238225589,0.06210477295640294,0.05903429633421249],"twin_dists":[0.1939712918064157,0.22514538041826374,0.2633474402607643,0.26350551584702975,0.2663099489642675,0.2714974379655707,0.28024527112474446,0.2823894255213776,0.28574526062236527,0.2920195525241684,0.2936393945526405,0.29413324982615857,0.2965133999575554,0.29675249031439216,0.29697588411111747,0.29713013627857077,0.2971993356146966,0.2982346744253051,0.2983256210208478,0.29881340190046807,0.29922828808514984,0.3015700438153779,0.3029586453496314,0.30618071842879035,0.3089613716638884],"n_dims_used":44,"mean_confidence":0.9198780059814453},"coverage":{"mean_confidence":0.9198780059814453,"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}}