{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001865","477:4770002461","477:4770002395","477:4770003043","477:4770001866","477:4770002123","477:4770002008","477:4770002176","477:4770002731","477:4770002068","477:4770003506","477:4770001997","477:4770002322","477:4770002069","477:4770001927","477:4770001989","477:4770002175","477:4770002258","477:4770003040","477:4770002888","477:4770002716","477:4770001862","477:4770002526","477:4770003192","477:4770003209"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9316454292784564,0.8780774713534067,0.8732045492448688,0.8680316321927818,0.8674511684200032,0.8505079990898166,0.8436397965990005,0.8397546042208273,0.8375372742612357,0.8339950522168825,0.8292032334950163,0.821642060358473,0.8183947761557333,0.8138847348396457,0.8116198292020832,0.8105485512157241,0.8097269942440218,0.8054693719102517,0.8012994037955675,0.7997151161348652,0.7941770863062824,0.7924929618434017,0.792453581493506,0.7915669918438473,0.7876711382978975],"twin_dists":[0.0488725055229665,0.06622846379869099,0.06763093296280243,0.06909691889348589,0.06926002174571698,0.0739079322835181,0.0757357940316585,0.07675693562421719,0.07733576099962518,0.07825469933511965,0.07948700573971199,0.08140767174484166,0.08222407996446417,0.08334998682134406,0.08391203370663695,0.08417711209740934,0.08438007154057864,0.0854274258752466,0.08644620201542652,0.08683150635351759,0.08817106381826836,0.08857623879212145,0.08858570121183909,0.08879859079370989,0.08973088638921226],"n_dims_used":45,"mean_confidence":0.9225768195258246},"coverage":{"mean_confidence":0.9225768195258246,"n_dims_used":45,"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}}