{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007774","484:4840007776","484:4840007775","484:4840007897","471:4710003337","484:4840007838","471:4710003254","471:4710003206","471:4710003425","471:4710003073","471:4710003302","471:4710003246","471:4710003213","471:4710002306","484:4840007710","471:4710000616","484:4840007639","471:4710001567","484:4840007836","471:4710003249","471:4710003163","471:4710003476","471:4710002304","471:4710000529","471:4710002223"],"twin_admin_codes":[484,484,484,484,471,484,471,471,471,471,471,471,471,471,484,471,484,471,484,471,471,471,471,471,471],"twin_sims":[0.7473648494013039,0.6535214074329264,0.5866817905821428,0.48304392456660833,0.46874466549486693,0.46462076657210355,0.43568460303432816,0.4118580006529209,0.3957706885643558,0.3884368237015329,0.38041396665234034,0.36700356520507754,0.36062867492839906,0.35274288900237954,0.3231855022757148,0.3038867542486565,0.2786355823367053,0.27805550689650216,0.2669799806866271,0.23650031875763397,0.22629971585151834,0.2214685578058319,0.2171219085176259,0.20110794708993168,0.19893206023157667],"twin_dists":[0.09911419698840704,0.11979187744232653,0.13412616889565143,0.15667489811289986,0.15987724331779887,0.16080682898595144,0.16741589004599297,0.1729893700784091,0.17683166731323147,0.17860690982022742,0.18056713287718965,0.18388903996749342,0.1854893645453454,0.1874890920327161,0.19520345504843986,0.20045319671534426,0.20762462871777834,0.20779386451170276,0.21106754815207132,0.2205424610146216,0.22388907496458665,0.22550898639023864,0.2269867427306182,0.2326104977508178,0.23339799856998558],"n_dims_used":44,"mean_confidence":0.9284907254305753},"coverage":{"mean_confidence":0.9284907254305753,"n_dims_used":44,"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}}