{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003101","480:4800003688","480:4800002647","480:4800002847","480:4800003187","480:4800003102","480:4800003059","480:4800002700","480:4800003698","480:4800003279","480:4800003285","480:4800003622","480:4800002942","480:4800003108","480:4800003692","480:4800003103","480:4800003061","480:4800002648","480:4800003752","480:4800002846","480:4800002651","480:4800002668","480:4800002749","480:4800003382","480:4800002892"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7956843134487133,0.6972873852789021,0.6839634537378303,0.5269995868588437,0.5254944653705589,0.5217097371115849,0.5023716804679978,0.4797792231654845,0.4762889001307786,0.4588905585462683,0.44514680306448384,0.42719654876484797,0.40781828675669946,0.39012434998065215,0.379420961838648,0.36654823469684217,0.3602630787739893,0.36002549095908476,0.33462050911664604,0.32450489790378884,0.3030576659492179,0.2969934552399606,0.28785671299110793,0.2850792728609715,0.27570788666522933],"twin_dists":[0.08780759492254556,0.110287474699265,0.11319972261537646,0.14699996491759393,0.14732777981257986,0.14815302618888784,0.1523926485275991,0.1574032957126578,0.15818378542205394,0.16210329090329287,0.16523701460513293,0.16938651362485158,0.17394781813753984,0.17819704890815233,0.18081112623830137,0.18400287697126289,0.18558157546164816,0.18564152562147948,0.1921754678200677,0.19485109186909072,0.2006829533253496,0.2023747232657903,0.20496255252028087,0.20575889943947392,0.2084809862867933],"n_dims_used":42,"mean_confidence":0.9118115561349052},"coverage":{"mean_confidence":0.9118115561349052,"n_dims_used":42,"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}}