{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008479","490:4900008364","490:4900008477","490:4900008478","490:4900009037","490:4900009249","490:4900008475","490:4900008476","490:4900008366","490:4900008701","490:4900008254","490:4900009251","490:4900008369","490:4900009253","490:4900008367","490:4900009247","490:4900008365","490:4900008245","490:4900008480","490:4900005460","490:4900005847","490:4900005590","490:4900008929","490:4900007190","490:4900009142"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03008343515213368,0.000011983981822564104,8.106601186362844e-7,1.5783342965528507e-7,1.0475747199768937e-7,2.865906305314597e-8,7.0981304007753084e-9,8.129512241773494e-10,8.293667429831092e-11,5.773480650112404e-11,4.0563110252908713e-11,7.0137905193286955e-12,5.303289478551129e-12,4.184997276024132e-12,1.949863028043275e-12,1.0154155638990354e-12,3.322706944381987e-13,1.3315038464008777e-13,6.294643611223297e-14,4.032727635249685e-14,4.023063118143618e-14,1.3054476073428488e-14,1.2892463226716077e-14,1.1565585728979597e-14,1.0922054643862123e-14],"twin_dists":[0.3438011261459978,0.6182882175240952,0.6878547403484321,0.7268731878361372,0.7363234704475109,0.7654400816277632,0.7956004327905205,0.8402859255673291,0.8849198836362034,0.8917973482027941,0.8984491762148881,0.9308140444713605,0.9358661083065511,0.9401247157900482,0.9537291566263552,0.9651994242683429,0.9845278787729252,1.0000722978206251,1.0126295077538254,1.0200191806410959,1.0200588571172438,1.0385029942777442,1.0387058076053646,1.0404679967531227,1.0413956798294624],"n_dims_used":45,"mean_confidence":0.8840186225043403},"coverage":{"mean_confidence":0.8840186225043403,"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}}