{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001945","474:4740003213","466:4660010557","466:4660003124","499:4990002374","487:4870013271","474:4740001120","470:4700003491","496:4960012368","470:4700007586","500:5000001120","466:4660000739","488:4880005003","469:4690005660","474:4740005441","474:4740004079","470:4700008748","466:4660007388","494:4940001855","485:4850006527","469:4690005132","466:4660009696","474:4740005046","466:4660014102","488:4880002185"],"twin_admin_codes":[474,474,466,466,499,487,474,470,496,470,500,466,488,469,474,474,470,466,494,485,469,466,474,466,488],"twin_sims":[0.05234812578874637,0.048390548130661674,0.0309504720016694,0.019802035298453265,0.01874185708255408,0.015618959955247489,0.014925742196962485,0.014701776779119833,0.01429694971236648,0.01388046763195141,0.013864713226460858,0.013633566408796767,0.013089992852455816,0.012685204762773017,0.011716967595599863,0.011341550253806764,0.011208016529000083,0.010518869078694579,0.010221349710330495,0.00963973813456689,0.009612504062015383,0.009484380907539903,0.009481243568959881,0.009299074777519631,0.00911675287481195],"twin_dists":[0.315455432703336,0.3196311542677854,0.3424042781492098,0.36373995462291575,0.3662827078109487,0.3745824157751696,0.37662113967750416,0.3772976541105512,0.37854387711317145,0.37985890369637887,0.37990932813349587,0.3806550284694047,0.38245367243336775,0.38383652488233566,0.3873099037700198,0.3887255262601071,0.3892391033815691,0.39197938724254466,0.39321210542091445,0.3957171980830355,0.39583777333161996,0.39640914503941715,0.3964232223780739,0.3972478384351648,0.39808772198525366],"n_dims_used":45,"mean_confidence":0.91982421875},"coverage":{"mean_confidence":0.91982421875,"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}}