{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005592","487:4870006604","487:4870005738","487:4870007773","487:4870012324","466:4660014008","469:4690004030","487:4870003864","487:4870003303","487:4870006165","487:4870008058","487:4870007919","487:4870006907","487:4870007078","487:4870005147","487:4870008204","487:4870006027","487:4870006307","487:4870002475","487:4870004723","466:4660014103","466:4660014104","487:4870004304","469:4690003034","487:4870005450"],"twin_admin_codes":[487,487,487,487,487,466,469,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,469,487],"twin_sims":[0.4577858634164851,0.4424365068466669,0.4007774342396214,0.3971481545068986,0.3807273963299015,0.325068134158356,0.3085225060817449,0.3064215565972122,0.2973526642820586,0.2962219997354034,0.281128434989662,0.2801623429241948,0.2765303640298185,0.262161480455881,0.26190140529855166,0.2618782113120941,0.24190464599779576,0.23761366381638782,0.2319016417364788,0.22884208028501132,0.22871005338807276,0.22701260184518773,0.2258440824704618,0.22382108608794238,0.2230940285135631],"twin_dists":[0.1623538884897181,0.16585926097231668,0.17562844204329583,0.17649994265187982,0.18049018327998542,0.1947009143371694,0.19917517540790988,0.1997529981916907,0.20227395183092223,0.20259138772244215,0.20689977213760355,0.2071802215103223,0.20823985128357006,0.2125180510259123,0.21259681305479355,0.21260383957933168,0.21880761307470473,0.220182970535853,0.22203918748878046,0.2230458197760799,0.2230894575874962,0.2236519934411887,0.224040862705301,0.22471726355699623,0.2249613533340747],"n_dims_used":43,"mean_confidence":0.9063259390897529},"coverage":{"mean_confidence":0.9063259390897529,"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}}