{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003360","480:4800002675","480:4800003306","480:4800002674","480:4800003470","480:4800003170","480:4800002922","480:4800003408","480:4800003219","480:4800003267","480:4800003310","480:4800003419","480:4800002919","480:4800003095","480:4800003466","480:4800003420","480:4800003305","480:4800003221","480:4800003589","480:4800003130","480:4800002961","480:4800003127","480:4800003473","480:4800003359","480:4800002840"],"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":[0.8173507713959597,0.7178282586947061,0.7152033231405912,0.6838190381254727,0.649769418740979,0.6386008249966749,0.6257637126199437,0.6189941183552755,0.5909946979378338,0.5884697035534081,0.5798642148790417,0.5713653873325087,0.5675051037393578,0.5618882446084521,0.5421075468628589,0.537913033691512,0.5285405068923394,0.5103229857742646,0.5059201028082526,0.4924949216966558,0.4911974968513367,0.4892163410436396,0.4832835694545997,0.4818394734165518,0.4692762094990199],"twin_dists":[0.08248552208446268,0.10575403377547955,0.10633673949034146,0.11323118336647113,0.12059987398831148,0.12300090460885611,0.12575478216059421,0.12720534871899672,0.13320187682744408,0.13374295797704902,0.13558813313668444,0.13741265361960872,0.13824229122652731,0.1394506467604351,0.14372017462891729,0.14462891706818226,0.14666456583963172,0.15064449062517493,0.15161159840926744,0.15457477170784528,0.15486235152720945,0.15530191916032493,0.15662149136472941,0.15694344542463434,0.15975762979139854],"n_dims_used":43,"mean_confidence":0.9215433874795603},"coverage":{"mean_confidence":0.9215433874795603,"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}}