{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005309","487:4870008117","487:4870007959","487:4870004741","487:4870005305","487:4870012516","469:4690002327","487:4870004890","487:4870003450","466:4660013856","487:4870006803","466:4660010437","469:4690004224","469:4690004027","487:4870005316","487:4870004745","478:4780000696","487:4870006190","487:4870009539","487:4870004436","487:4870007393","474:4740000108","487:4870005174","474:4740001366","487:4870004439"],"twin_admin_codes":[487,487,487,487,487,487,469,487,487,466,487,466,469,469,487,487,478,487,487,487,487,474,487,474,487],"twin_sims":[0.6756887015043226,0.6067592332950541,0.5295360601146389,0.4614087818349812,0.4482353625265961,0.44027323745356506,0.41131393010291534,0.40262070913950726,0.4000844987031957,0.3934158441005374,0.39248077270201354,0.39144831569863203,0.37316183213096765,0.370818315729811,0.362531640567483,0.3596840989009517,0.35800131975999605,0.355222546287755,0.35433556062390686,0.34496641185813265,0.3445800861494749,0.3435617356598564,0.3433641297092088,0.3432251909375824,0.33916242246161554],"twin_dists":[0.11499911879378093,0.12982554356286574,0.14644798462577618,0.16153284181573235,0.1645296858670622,0.16635697557609488,0.17311821321756563,0.17518718789950988,0.17579455855110354,0.17740000198164274,0.17762611571423953,0.17787607015340096,0.18235627573462032,0.18293807452613065,0.18501016390755845,0.18572770392169421,0.18615310414236716,0.18685782253138175,0.1870833675491398,0.1894840038343424,0.18958372353593964,0.18984686845015633,0.18989797845892398,0.1899339238043847,0.19098847397134536],"n_dims_used":42,"mean_confidence":0.9106831323532831},"coverage":{"mean_confidence":0.9106831323532831,"n_dims_used":42,"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}}