{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001628","474:4740002357","474:4740002246","474:4740002464","474:4740002358","474:4740003117","474:4740002247","474:4740002841","474:4740001318","474:4740001118","474:4740002141","474:4740002936","474:4740001316","474:4740002245","474:4740002560","474:4740002248","474:4740002653","474:4740001521","474:4740003203","474:4740003116","474:4740001529","474:4740001520","474:4740002745","474:4740001625","474:4740002928"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5325579790341239,0.41774950653310505,0.40776517156035064,0.3622305502921254,0.3580604274658447,0.35307656214491573,0.3491826399814608,0.3491805577570072,0.3370138565116102,0.3173028704257746,0.2809502019069153,0.2764360210380522,0.27484396496562774,0.25701211354602654,0.2556782202626285,0.24876473845460476,0.2454751601162851,0.24477378075870376,0.23800505777962816,0.23414974046445397,0.2158349381276079,0.20861058555726267,0.19204169181703423,0.18418870300212478,0.1839971616232009],"twin_dists":[0.14579109803613366,0.1715988791395113,0.17396044784581832,0.18508589852635254,0.18613814459385478,0.18740401195203069,0.18839951160748772,0.18840004548729816,0.19154890738735483,0.19678436721118658,0.2069514678681365,0.2082674886045002,0.20873474649275903,0.21408674214221665,0.21449632296433846,0.21664120695721736,0.2176751826035494,0.21789679005990892,0.22005685353422655,0.22130509374852395,0.22742808996244032,0.2299391756020017,0.23593178135844567,0.23889807301031957,0.2389715233521268],"n_dims_used":45,"mean_confidence":0.9194321526421441},"coverage":{"mean_confidence":0.9194321526421441,"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}}