{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003409","480:4800003309","480:4800002914","480:4800002785","480:4800003217","480:4800003369","480:4800003263","480:4800003416","480:4800003366","480:4800003129","480:4800003260","480:4800003358","480:4800002933","480:4800002973","480:4800002882","480:4800003266","480:4800003418","480:4800003312","480:4800003779","480:4800003464","480:4800003467","480:4800002624","480:4800002732","480:4800003313","480:4800002972"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.777901248490343,0.7701314115690291,0.7656776854177824,0.7525406466538916,0.7352972315377558,0.7272692808329932,0.723936045027263,0.7168819957781395,0.6963220043494065,0.6697699726580377,0.6365581217253289,0.6318386197281551,0.622407564189734,0.5972209723254392,0.5950984130726252,0.5620749179679487,0.5571508409893673,0.5527183038790816,0.5514466794016052,0.548482421483059,0.5371668798255672,0.5359783819777253,0.5270783900565799,0.5016086568136008,0.5013644373340134],"twin_dists":[0.09204715232729638,0.09386864247902962,0.09490510494143072,0.09793264376207063,0.1018468516683088,0.10364903094839979,0.10439392175309169,0.10596421652483905,0.11049916093629636,0.11628241704853896,0.12343947282252797,0.12445219150320032,0.12647403403805127,0.13186809712689554,0.132322726645978,0.13941046305312194,0.14047104302169458,0.14142691266329444,0.14170135401793602,0.14234149579337033,0.14479071293203444,0.1450485174835419,0.14698280730313235,0.152560794713352,0.15261462778444845],"n_dims_used":43,"mean_confidence":0.9216480698696402},"coverage":{"mean_confidence":0.9216480698696402,"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}}