{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000068","480:4800000087","480:4800000259","480:4800000231","480:4800000230","480:4800000027","495:4950000338","480:4800000112","480:4800000067","495:4950000239","480:4800002599","480:4800004476","492:4920000007","480:4800002597","491:4910003197","490:4900007522","492:4920000038","490:4900006541","495:4950000197","487:4870000567","480:4800002595","480:4800003156","665:6650003503","495:4950000196","495:4950003485"],"twin_admin_codes":[480,480,480,480,480,480,495,480,480,495,480,480,492,480,491,490,492,490,495,487,480,480,665,495,495],"twin_sims":[0.12896498735381856,0.04169686383942276,0.016169869555641345,0.01598846870514738,0.00807939095580314,0.0037939822696200737,0.002297327427483957,0.0021846495081956066,0.0019716522407947977,0.0015378752337905544,0.0011003758402121679,0.001009923577384068,0.0005023440018037614,0.0004474696658040533,0.0003767992669389219,0.0003598930466996265,0.0002805849358569483,0.00017425444971889533,0.0001694067221928223,0.00014439755106596724,0.00012543089490999037,0.00011584625065816511,0.00011342801970896017,0.00010330634984548117,0.0000999134474226197],"twin_dists":[0.2628612348840716,0.32739343152372347,0.37301823371266135,0.3735280354138973,0.40317353540451256,0.4336461903245849,0.452739140219703,0.4546089373224423,0.45839929828473586,0.4674526699607265,0.4793795047284756,0.48238820564677265,0.5062182122128827,0.5100580304920724,0.5157112280676124,0.5172104879381669,0.525265930580572,0.5403463582715051,0.5412263700775986,0.5461817570882155,0.5505132902621693,0.5529434832998074,0.5535866195818141,0.5564272823070464,0.5574386765234206],"n_dims_used":43,"mean_confidence":0.9054322353629178},"coverage":{"mean_confidence":0.9054322353629178,"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}}