{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000231","480:4800000230","480:4800000068","480:4800000112","480:4800000259","480:4800000045","480:4800000027","480:4800004476","495:4950000338","495:4950000196","492:4920000007","480:4800000067","480:4800003156","495:4950000239","480:4800002597","492:4920000038","480:4800002599","480:4800000086","487:4870001057","487:4870000567","487:4870001337","495:4950000168","492:4920000001","490:4900007522","665:6650003356"],"twin_admin_codes":[480,480,480,480,480,480,480,480,495,495,492,480,480,495,480,492,480,480,487,487,487,495,492,490,665],"twin_sims":[0.5729232773954154,0.1833862431170187,0.16242860860701708,0.12154409473337527,0.05781818807326665,0.04169686383942276,0.0044387709059094446,0.0044197833025530694,0.0038501430321052307,0.003610846815563021,0.001888305919895064,0.0014869586827912183,0.0011368792908698173,0.0007858102428071797,0.0006076816741840419,0.00047529033776113125,0.00044548803734507393,0.000406640933640642,0.000312127031100239,0.0002818930497161311,0.00023272588407394811,0.00021753373701971493,0.00021156906802716292,0.00017984172214124765,0.0001598725291897047],"twin_dists":[0.1370780107429643,0.23920615280789678,0.24761562706184392,0.2666369823360117,0.31009566918928366,0.32739343152372347,0.4274973277794825,0.4276664366395668,0.43307426193985665,0.4355663072844155,0.45998584979518126,0.4686659896590433,0.4782298266118849,0.4910834205699001,0.49983489767751765,0.5080594562707298,0.5102047837262286,0.5132123102488935,0.5218336957016284,0.5251165476361443,0.5312374337897983,0.5333765607193721,0.5342550555799067,0.5393602682159462,0.5430286292121369],"n_dims_used":43,"mean_confidence":0.9061713994935502},"coverage":{"mean_confidence":0.9061713994935502,"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}}