{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002272","476:4760002286","476:4760002558","476:4760002229","476:4760003370","476:4760002094","476:4760001999","471:4710002089","476:4760002095","476:4760002409","476:4760003688","476:4760002273","476:4760001991","476:4760000856","471:4710001501","476:4760003210","476:4760004001","476:4760001948","476:4760002262","484:4840002573","476:4760002051","471:4710001742","471:4710002136","476:4760004309","477:4770002981"],"twin_admin_codes":[476,476,476,476,476,476,476,471,476,476,476,476,476,476,471,476,476,476,476,484,476,471,471,476,477],"twin_sims":[0.6462468216167464,0.4429295605554181,0.40074722971645205,0.3302293340428692,0.3012372008778546,0.20807399374894658,0.20028909552313073,0.174848673840415,0.12807224735322048,0.12580936584612515,0.12180263488476988,0.10431363767117782,0.09637590536945101,0.09179308960740803,0.08554384912333081,0.0795962168190262,0.07699935610188362,0.07152804255651656,0.06992363668524947,0.06826326542971445,0.06277812352200382,0.06170810744337045,0.05905752189220651,0.05280198568829784,0.04790771072371978],"twin_dists":[0.1213577914276476,0.16574595371330417,0.17563568021670317,0.19333141779841292,0.2011887256268572,0.2301280283280574,0.2329061655786306,0.24254451862918908,0.2633065978393126,0.26444611082255454,0.26650252965653365,0.27613852109308856,0.2809313982851507,0.2838414725985369,0.2880009542000712,0.2921909689059859,0.29409952015800334,0.2982968862920312,0.2995769244429471,0.30092697824324044,0.3055860645362681,0.30653350319638495,0.30893989657599785,0.31499350656522584,0.3201599106549103],"n_dims_used":44,"mean_confidence":0.9134563099254261},"coverage":{"mean_confidence":0.9134563099254261,"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}}