{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002535","480:4800002216","470:4700005503","480:4800002263","480:4800002173","480:4800002114","480:4800002262","480:4800002248","480:4800002010","480:4800001344","480:4800002304","480:4800001722","480:4800002060","480:4800001776","480:4800001717","480:4800001954","480:4800001831","480:4800001830","480:4800001735","480:4800001782","480:4800002207","480:4800002004","480:4800002210","466:4660005280","480:4800002303"],"twin_admin_codes":[480,480,470,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480],"twin_sims":[0.49286031108690026,0.4119241808146403,0.38961000097347426,0.38603493255232296,0.37190920232087715,0.3627062706320173,0.3501123575765994,0.3399429096926248,0.3252203007848996,0.30911599249754174,0.3091136371698178,0.30331925098477214,0.30001754394203134,0.29485224436230406,0.28225503157293247,0.28014081090569665,0.2798633630746462,0.2692595873630738,0.26787002756690775,0.26457512826175456,0.2564769697981153,0.24596379825207662,0.244670844834508,0.24186230921009907,0.24073687266589805],"twin_dists":[0.154493821879349,0.17297370280693108,0.1783218839143703,0.17919172432426994,0.18266702675660634,0.18496625302500466,0.18816129971076206,0.19078536440812427,0.19466036644228557,0.19901235959534658,0.19901300539597438,0.20061042361323742,0.20152857554112275,0.20297690641652225,0.20657346604017873,0.2071864787748321,0.20726713202281266,0.21038699723836896,0.21080140739241188,0.21178941532733078,0.214250899684112,0.217521033681329,0.21792934806757638,0.21882110529967796,0.2191803309734215],"n_dims_used":43,"mean_confidence":0.9208517739939135},"coverage":{"mean_confidence":0.9208517739939135,"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}}