{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000340","480:4800000020","495:4950000339","480:4800000161","480:4800000215","480:4800000236","480:4800000033","480:4800000198","480:4800000003","480:4800000127","480:4800000199","480:4800000157","480:4800000225","480:4800000244","480:4800000212","480:4800000211","480:4800000021","480:4800000235","480:4800000102","480:4800000130","480:4800000054","480:4800000216","480:4800000160","480:4800000245","480:4800002935"],"twin_admin_codes":[495,480,495,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.19151660617123542,0.0999662110255666,0.09552201719220187,0.09078773258346397,0.08929596623977315,0.06221248445023655,0.03474786374233781,0.03463291629701072,0.033510136322068555,0.03023985850472957,0.02810736988040741,0.025593603524823132,0.024901632464127,0.01901438788539461,0.018122153107196406,0.017251282953039633,0.01661952748719483,0.013919191117706578,0.013691991719241282,0.013059326146132245,0.012711685301193565,0.011446101468359298,0.01019226988005651,0.010155796404761405,0.009905235037757358],"twin_dists":[0.23612744504320007,0.2787266893219485,0.2814652228741643,0.28449516220454607,0.28547576091824295,0.30608524152955613,0.33665497257716565,0.33682094890553915,0.33846733181930777,0.34354659044397357,0.3471184975616384,0.3516416354653249,0.3529539335331857,0.36561729634964246,0.3678278513567439,0.37007934054722064,0.371775873580603,0.37973517758270076,0.3804654945688579,0.382557102566021,0.38374487547295233,0.3883271533688524,0.39333430099502975,0.39348800510752285,0.3945574043593859],"n_dims_used":43,"mean_confidence":0.904489561568859},"coverage":{"mean_confidence":0.904489561568859,"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}}