{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008261","487:4870007823","487:4870007981","487:4870008114","487:4870007974","487:4870007542","487:4870007686","487:4870007683","487:4870007392","487:4870007822","487:4870007818","487:4870007954","469:4690002942","487:4870012146","469:4690002633","487:4870009407","469:4690002836","487:4870009551","487:4870008263","487:4870007672","487:4870007381","487:4870008405","466:4660014299","487:4870012153","469:4690002643"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,469,487,469,487,469,487,487,487,487,487,466,487,469],"twin_sims":[0.8269778620859999,0.7939723331144863,0.6629419055339554,0.6510461755493635,0.6037483121771201,0.5894489492356677,0.5869912604788292,0.5804385614435597,0.5751512202422565,0.5413740772885011,0.5395453527945324,0.5182960772863505,0.5030788071948468,0.5028163811279361,0.48080187340948016,0.4714306748476816,0.45545743064489236,0.43345427161248484,0.43081516589531377,0.40751925217185625,0.40591383092277344,0.3833921317667083,0.37840572686058077,0.37703010145634874,0.3691330911578751],"twin_dists":[0.08005523936123428,0.08822037773492052,0.11775941369873735,0.12032500951310403,0.1304702667330906,0.13353310067197535,0.13405983387579037,0.13546492025600412,0.136599597780423,0.14387898566875834,0.14427511613963767,0.14889855057703918,0.15223688265357935,0.15229468289057213,0.15717496084401167,0.15927327804007332,0.16288280399675067,0.16793217926235376,0.1685444756925289,0.17401893194597584,0.17440111575714387,0.1798371956108966,0.18106090160516305,0.18139986263533336,0.18335757384291243],"n_dims_used":43,"mean_confidence":0.916742014330487},"coverage":{"mean_confidence":0.916742014330487,"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}}