{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003649","474:4740003730","474:4740003812","474:4740003482","474:4740005495","474:4740003653","474:4740003817","474:4740003654","486:4860002318","474:4740005447","474:4740003643","487:4870011222","474:4740003480","474:4740003983","474:4740003819","474:4740000825","474:4740003806","474:4740003820","486:4860001023","487:4870011783","474:4740002690","486:4860000935","474:4740004162","494:4940004191","466:4660005912"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,487,474,474,474,474,474,474,486,487,474,486,474,494,466],"twin_sims":[0.1711791183618958,0.13263449144045567,0.12747539913579192,0.10354119838614823,0.10079956669974163,0.09922199779963913,0.09798893471536495,0.09045307538093804,0.0889545870736379,0.08423868991590269,0.08370638507968799,0.07914729585999802,0.07833862220328479,0.07727781978758641,0.07274111597926168,0.05745363396825558,0.05524402135179182,0.054873684819108544,0.053328225362980465,0.04721187885657394,0.04521302739617473,0.0450252589147351,0.044903290087951596,0.04375916083778332,0.043216230031733215],"twin_dists":[0.24401510445167432,0.2610547053776469,0.26360566049563205,0.2765921495999234,0.27822384417284624,0.2791785276203926,0.2799330448665694,0.2847140292924677,0.2857019872019484,0.2889000075074865,0.2892698755524306,0.29251728876892974,0.2931088811798141,0.2938924089140635,0.29734442640138425,0.31043952909973455,0.3125631387822657,0.31292590681741456,0.3144620218854638,0.32092980471246974,0.3231954742514595,0.3234125938593203,0.32355403551447953,0.3248967699100799,0.32554429033323085],"n_dims_used":45,"mean_confidence":0.9206412421332465},"coverage":{"mean_confidence":0.9206412421332465,"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}}