{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001367","480:4800001651","469:4690008082","469:4690007874","480:4800001595","472:4720000255","472:4720001029","480:4800002038","469:4690008083","472:4720002976","480:4800002520","500:5000007707","469:4690008159","480:4800001591","469:4690007512","480:4800002194","485:4850003175","498:4980003551","485:4850009008","469:4690008232","466:4660006070","485:4850008150","470:4700001100","475:4750005758","488:4880004435"],"twin_admin_codes":[480,480,469,469,480,472,472,480,469,472,480,500,469,480,469,480,485,498,485,469,466,485,470,475,488],"twin_sims":[0.18908193863742392,0.18804448623536185,0.07561734050581868,0.06400393171741844,0.06181477601993002,0.05012198548968892,0.04310463532496786,0.035972460259845754,0.03480656050158241,0.03377803608288055,0.03369768169067993,0.028947116399419184,0.02669014421841521,0.026163805418615585,0.025422892044205572,0.022963276741436615,0.02035469378697021,0.01994679762237836,0.019513956692062337,0.01733263644952452,0.016665730400254597,0.01603052371889701,0.015240780715895474,0.015067812620127114,0.014228606498777099],"twin_dists":[0.2370396063657478,0.23743079017804103,0.2951364305181903,0.3045168056164696,0.3064384522894935,0.3177705479767766,0.32567822910906263,0.33491513575827053,0.33657039861522353,0.3380702759427984,0.3381890869575734,0.34568503165445763,0.3496235146673386,0.3505831003738408,0.3519625083527739,0.3568056140662192,0.3624612310658929,0.36340202866934335,0.3644188941506863,0.36986484833245514,0.3716498975898112,0.37340939467901163,0.37568451078346127,0.37619662099473683,0.37875732956142605],"n_dims_used":43,"mean_confidence":0.9135956875113553},"coverage":{"mean_confidence":0.9135956875113553,"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}}