{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000167","493:4930002206","470:4700004508","493:4930004817","470:4700004083","493:4930001183","469:4690002244","477:4770001752","470:4700006365","493:4930004256","466:4660010940","470:4700005057","499:4990002685","493:4930000171","485:4850001649","499:4990002765","481:4810000253","493:4930000053","472:4720004857","493:4930002887","493:4930003957","500:5000004851","500:5000004500","469:4690007762","493:4930001724"],"twin_admin_codes":[493,493,470,493,470,493,469,477,470,493,466,470,499,493,485,499,481,493,472,493,493,500,500,469,493],"twin_sims":[0.21741161806200018,0.17326654847856693,0.16616329486799514,0.15354351838972574,0.14481003026308045,0.14426260140112288,0.12468167229095205,0.1154143162962625,0.11463991028448259,0.11397166891019983,0.10870600662491318,0.10822818527134317,0.10418394269670195,0.10278839413051737,0.09729532065100262,0.096666952910171,0.09665664158636318,0.09641891137924943,0.09005264133002465,0.08614761784116037,0.08343944979760928,0.08125028865307178,0.08092737032142726,0.08024551018917363,0.08013073066754368],"twin_dists":[0.22688763407268792,0.2431758280286146,0.24606223888591683,0.2514184408984002,0.25531702581570836,0.25556712166872275,0.2650197932210917,0.2698907389810896,0.2703111670576979,0.27067571724204453,0.27360755537006504,0.27387899451430997,0.2762145035148962,0.27703679250819513,0.28036074989660764,0.280750294328537,0.2807567032075788,0.2809046108016815,0.2849767590340724,0.28758874435735915,0.28945606091203446,0.2910012235214297,0.29123195825615056,0.2917216013650017,0.29180435211937744],"n_dims_used":43,"mean_confidence":0.9191279743993005},"coverage":{"mean_confidence":0.9191279743993005,"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}}