{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001531","480:4800001357","480:4800001530","480:4800002381","480:4800001483","480:4800001931","480:4800002240","480:4800001236","480:4800001363","480:4800002289","480:4800002150","480:4800001873","480:4800001874","480:4800001646","480:4800002149","480:4800001756","480:4800001584","480:4800001875","480:4800002507","480:4800002513","480:4800002098","480:4800001424","480:4800001991","480:4800001763","480:4800001241"],"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":[0.8589341915321629,0.8193226444570803,0.765940816918693,0.7177844044999698,0.6416226617637784,0.6255639350753479,0.5946951848393117,0.48380413848736153,0.4459272152701464,0.3822450221016665,0.3811892273076545,0.38086809912866537,0.370807382500188,0.3513832136333137,0.33865953557733186,0.33558341332983166,0.32200638846165847,0.3062599900120689,0.3017326616169335,0.2917993937286434,0.29002436141838617,0.2889975067918431,0.28602773168268747,0.28597293573389404,0.2808924703153541],"twin_dists":[0.07162268188230438,0.08199130232280002,0.09484401775114924,0.10576377771544894,0.12235181774563159,0.125797602970631,0.13240910021172325,0.15650550693886878,0.16505811231473208,0.1801180242991818,0.18037685556508135,0.18045564950730714,0.18294079305567093,0.1878362164462977,0.19111947550065037,0.19192309567377658,0.19551903295187675,0.19979752819550858,0.2010508979068164,0.20383996032123183,0.20434423557789091,0.20463679828664463,0.20548643608994344,0.20550216250836448,0.2069682169271934],"n_dims_used":43,"mean_confidence":0.913679699565089},"coverage":{"mean_confidence":0.913679699565089,"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}}