{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012340","487:4870012892","474:4740000000","487:4870013041","474:4740000595","474:4740000857","487:4870011721","474:4740000660","487:4870011722","474:4740002422","474:4740000863","466:4660013597","478:4780001164","474:4740003195","474:4740002420","474:4740003185","487:4870012667","466:4660013523","474:4740002212","487:4870012065","474:4740000530","487:4870012961","474:4740000363","474:4740000004","474:4740002319"],"twin_admin_codes":[487,487,474,487,474,474,487,474,487,474,474,466,478,474,474,474,487,466,474,487,474,487,474,474,474],"twin_sims":[0.6003127558993017,0.5937698390205639,0.560290626604715,0.4855932532549123,0.47867078252510814,0.4712953915348286,0.45275504823999635,0.42498003154358244,0.4055502647386596,0.37654050070247785,0.37542578933268267,0.36002131647830293,0.34721103351733895,0.33400951617942143,0.332842733027245,0.31955778030814425,0.3095947693258725,0.3090756471889902,0.3036536836905083,0.3008044979434102,0.2995197396756173,0.2948440718689877,0.2944289079832965,0.2941449425954814,0.2941370820373789],"twin_dists":[0.13120595385940922,0.13260732257315935,0.13979462661205666,0.15610718160506235,0.15765096120592742,0.1593036695343714,0.16349790130771713,0.1699037377773568,0.17448775901324298,0.18152064801300102,0.18179593573287858,0.1856425791421563,0.18890578064020125,0.1923358104625902,0.1926424530329942,0.19617644918039462,0.1988811437220095,0.19902342215136468,0.20051774831768437,0.2013092035232714,0.20166751765007246,0.20297920973904335,0.20309626852922463,0.20317639104266735,0.20317860959602788],"n_dims_used":43,"mean_confidence":0.9181435163630995},"coverage":{"mean_confidence":0.9181435163630995,"n_dims_used":43,"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}}