{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006917","487:4870006009","487:4870003033","487:4870004146","487:4870005729","487:4870003576","466:4660014365","493:4930006161","487:4870003997","487:4870003185","466:4660003694","487:4870002570","466:4660010103","487:4870003305","469:4690004405","487:4870003710","466:4660012372","487:4870002045","487:4870003182","487:4870004994","487:4870002569","487:4870006369","487:4870007054","487:4870005866","466:4660013349"],"twin_admin_codes":[487,487,487,487,487,487,466,493,487,487,466,487,466,487,469,487,466,487,487,487,487,487,487,487,466],"twin_sims":[0.8680275104070676,0.713668395496931,0.6939039357269527,0.6112754578164911,0.5599222367456147,0.5040083399978603,0.4759474902873397,0.4629372686864172,0.4605192397436821,0.4582329679466508,0.44761558019056163,0.420129291145732,0.41477652940303733,0.4099603932785297,0.4019152438849224,0.3989367609930207,0.3950668424943265,0.3950038940873077,0.3939180346071152,0.38996946156127615,0.382094105841387,0.3789312692035024,0.3757293833139794,0.3748156947171903,0.3698757225398419],"twin_dists":[0.06909807803445622,0.10667698697862849,0.1110289007419353,0.1288584779592749,0.13987396276155895,0.15203221574654976,0.15826022918915372,0.16118713388035327,0.1617342215890998,0.16225243770585826,0.16467147724774286,0.17103959929308352,0.1722994840308001,0.17343907269632558,0.17535595837999934,0.17606999206547663,0.17700137434239963,0.17701655886667486,0.17727866806121662,0.17823463295186967,0.18015500080638322,0.18093156341999445,0.18172092098602236,0.18194677332810458,0.18317259511762962],"n_dims_used":43,"mean_confidence":0.9026317152866098},"coverage":{"mean_confidence":0.9026317152866098,"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}}