{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003929","474:4740003843","474:4740003432","474:4740004498","474:4740004627","474:4740003942","474:4740003842","474:4740004355","474:4740004626","474:4740004029","474:4740003602","474:4740004628","474:4740003444","474:4740003510","474:4740004499","487:4870011590","474:4740003690","474:4740004302","474:4740004222","474:4740003526","474:4740003856","486:4860002247","486:4860002585","474:4740004690","486:4860002405"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,486,486,474,486],"twin_sims":[0.8337897470291057,0.8213199194304429,0.8182623771179626,0.795603030123231,0.7808148849743153,0.7539017184701791,0.7221574541774896,0.707365581047621,0.70470244337186,0.7015231826637284,0.6824511437721138,0.6737914913337629,0.6729303833735436,0.6661426613016588,0.6628627725252415,0.6420531533746615,0.6408592963429885,0.6402383840972188,0.6342725015193921,0.6273205179099943,0.6271642546339807,0.6229917830100558,0.6224035090306861,0.6155285617543067,0.6126422539566637],"twin_dists":[0.07830774867629893,0.08148888261859416,0.08225726315621698,0.08782721722375822,0.09135951188111298,0.0976209195123143,0.10479061791512645,0.10807050468633458,0.10865763013488182,0.10935730024583326,0.11352907400411069,0.11541079497277605,0.1155975446129782,0.11706748618506371,0.11777651104308962,0.12225931794227368,0.12251582292259332,0.12264920490830807,0.12393001732526535,0.1254210607483959,0.12545456043590503,0.12634884732154236,0.12647490295701264,0.12794765317142773,0.1285657865960046],"n_dims_used":45,"mean_confidence":0.9235744052463107},"coverage":{"mean_confidence":0.9235744052463107,"n_dims_used":45,"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}}