{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003558","474:4740003812","486:4860000776","486:4860000855","486:4860000689","474:4740003575","474:4740003576","474:4740003409","474:4740003817","474:4740005557","466:4660006018","486:4860002491","486:4860000512","474:4740003644","487:4870007472","486:4860000918","487:4870008395","474:4740003484","474:4740003811","474:4740003220","486:4860000910","486:4860000590","494:4940007614","474:4740003475","466:4660006750"],"twin_admin_codes":[474,474,486,486,486,474,474,474,474,474,466,486,486,474,487,486,487,474,474,474,486,486,494,474,466],"twin_sims":[0.12924079698225652,0.10097195778352765,0.09192282835380651,0.07420073312896987,0.0643981999816076,0.0627105678836568,0.0626553579700659,0.05908116109062885,0.056976700824250964,0.05461448595809437,0.0521690333026943,0.050798560183985667,0.050656118717608875,0.04676499532321389,0.04365960380863732,0.039689451133166666,0.03682182707613717,0.03475737353979869,0.034395613739255954,0.03336752054004531,0.03201276902709464,0.03195855071114632,0.03174771230662856,0.03030331925704013,0.02970526815798022],"twin_dists":[0.26272411259468553,0.27812022998019725,0.2837575287177217,0.29621527802321734,0.3041764521766612,0.3056454881380947,0.305694091101864,0.3089180461616748,0.31089211712607745,0.3131810158747463,0.3156386235573388,0.3170580331949052,0.3172073818421175,0.32142927130933285,0.32501499801655226,0.32992567119361016,0.3337377340227296,0.3366412620157734,0.3371650866358951,0.33867980877340265,0.34073781105247575,0.3408217115838046,0.34114913599099717,0.34344364733483324,0.3444212082533346],"n_dims_used":45,"mean_confidence":0.9236088222927518},"coverage":{"mean_confidence":0.9236088222927518,"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}}