{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001151","480:4800001093","480:4800000322","494:4940004217","480:4800001138","480:4800003643","480:4800003525","480:4800002966","480:4800001092","494:4940006160","480:4800003519","480:4800000462","480:4800000974","494:4940001163","480:4800000733","480:4800003167","480:4800001139","466:4660011943","480:4800001084","489:4890002912","494:4940004335","494:4940006162","494:4940001042","480:4800001200","480:4800001140"],"twin_admin_codes":[480,480,480,494,480,480,480,480,480,494,480,480,480,494,480,480,480,466,480,489,494,494,494,480,480],"twin_sims":[0.49803473112063396,0.4135472083095119,0.3435563483474474,0.13097130300772322,0.1229103149450002,0.10473156097928105,0.09760481526563373,0.09394855915021669,0.08576817608825646,0.0838839207437661,0.08380120410291203,0.07575902794038361,0.069967045459969,0.06354898549429124,0.06239103174358937,0.05927826090224631,0.05872190968787887,0.056287812059976336,0.05587332242070896,0.055051471071249976,0.054272912589844964,0.05241440344964016,0.051262710220750476,0.05082045365760229,0.05069748567412888],"twin_dists":[0.15334932089295467,0.17258981509698737,0.18984826165006974,0.2618687754826754,0.26592893602363715,0.27589417811971206,0.2801696106532692,0.2824588202744146,0.28784753018817655,0.2891463080906488,0.289203854099455,0.29502942480010197,0.299541979574179,0.30491167771267597,0.3059272729724845,0.30873614056171816,0.3092508924451331,0.3115513947477238,0.311951286660158,0.31275150192137957,0.3135187352413806,0.31538777028573756,0.31657378153078075,0.31703510898743853,0.31716397296862814],"n_dims_used":43,"mean_confidence":0.9154345490211664},"coverage":{"mean_confidence":0.9154345490211664,"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}}