{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010741","487:4870010231","487:4870009961","487:4870009956","487:4870009295","487:4870008590","487:4870010742","487:4870011250","487:4870010230","487:4870008436","487:4870010353","487:4870008296","487:4870011741","487:4870011129","487:4870008291","497:4970003175","487:4870010607","487:4870008298","487:4870008584","665:6650002655","487:4870008427","487:4870008295","497:4970002078","497:4970002457","487:4870011611"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,665,487,487,497,497,487],"twin_sims":[0.7149063248368814,0.6463203666859013,0.5405837515515934,0.525988152971404,0.4872358583489498,0.4627704377980376,0.45080905131373944,0.4376363001823861,0.4185181884409701,0.4043588488570879,0.40013681226046655,0.3942600487409137,0.380988784985629,0.35260517814910625,0.3435531994645249,0.32673048350004463,0.3265219328560597,0.3263170467209786,0.32535629845843256,0.321776902754513,0.3161221431872866,0.3145669802656346,0.3042373674861542,0.29911714953387747,0.29439717657876585],"twin_dists":[0.10640260294547232,0.12134197389421293,0.1440501518398168,0.14722023196032208,0.15574187268908707,0.16122484757659752,0.16394167379104624,0.1669649637350955,0.17141808116909069,0.17477193450963555,0.17578201293779744,0.17719607527567705,0.18042603354626457,0.18752421778999012,0.18984907598049594,0.19425851631152113,0.19431394903109564,0.19436842680362387,0.19462413600161446,0.1955805274576279,0.19710366049158803,0.1975252407127307,0.20035614438320568,0.20177998342496103,0.20310521946475482],"n_dims_used":43,"mean_confidence":0.902729123137718},"coverage":{"mean_confidence":0.902729123137718,"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}}