{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001435","474:4740001125","474:4740003047","474:4740001851","474:4740002484","474:4740001548","487:4870013333","474:4740005910","470:4700001715","466:4660014558","466:4660003632","474:4740001035","474:4740001943","487:4870003453","466:4660010396","474:4740001850","470:4700001017","474:4740001443","474:4740005569","474:4740002381","487:4870012002","500:5000005212","474:4740001024","469:4690002936","487:4870012204"],"twin_admin_codes":[474,474,474,474,474,474,487,474,470,466,466,474,474,487,466,474,470,474,474,474,487,500,474,469,487],"twin_sims":[0.46094216265595095,0.20276690250720106,0.17570158835912492,0.1725111781322924,0.1642465750075609,0.14297802782680682,0.1395627223296935,0.12576988819244,0.12574305823997717,0.10528463873013781,0.10050391182654365,0.09884847833138895,0.09830015807483726,0.09450741532671568,0.0925481314277673,0.09181334477387045,0.0833709248981782,0.08048656533667754,0.07530398562014275,0.07322290020418523,0.072608167654474,0.06915395427847243,0.06901023048932609,0.06897848987829293,0.06720973492134233],"twin_dists":[0.16163846063801174,0.23201401771750652,0.24220587291552825,0.24347869403309397,0.246856280112048,0.2561567631179196,0.25774384075634865,0.2644661278958102,0.2644797346963651,0.27557197984242876,0.2784018681479262,0.2794063060296671,0.2797419063566596,0.2821044261607114,0.28335425192148694,0.28382836087482455,0.2895039332349941,0.29154812015836107,0.2953736590073697,0.29696971235788705,0.29744818216128427,0.30019947860696006,0.30031635224395237,0.30034218981770955,0.30179752471245597],"n_dims_used":45,"mean_confidence":0.9189798990885417},"coverage":{"mean_confidence":0.9189798990885417,"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}}