{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003556","665:6650003484","487:4870003745","665:6650003030","665:6650004231","665:6650003916","665:6650002352","665:6650004046","665:6650004324","665:6650003251","665:6650003257","665:6650003561","665:6650002429","665:6650003849","665:6650003564","487:4870004035","665:6650004105","665:6650002874","665:6650003479","665:6650002660","487:4870004322","487:4870004175","665:6650003328","665:6650002577","665:6650003110"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,487,487,665,665,665],"twin_sims":[0.5488418907550594,0.4390619635588678,0.4253460087262618,0.4216815384220143,0.42139597728722034,0.413112476576848,0.34850175973510694,0.3323332887241913,0.30187087122601625,0.2882973728408986,0.283708309818416,0.27865167519694156,0.263501581805801,0.2516800221928585,0.2509020579237346,0.23873090553508033,0.23502567345486453,0.23416776340317225,0.23314444312841062,0.2306958299901178,0.23015498388494382,0.22748249954178215,0.2264769143867066,0.2250097982688214,0.21665175926290392],"twin_dists":[0.14226383685727476,0.16663607612156336,0.16981826012782109,0.1706755246997388,0.17074245964278206,0.17269257599173157,0.18857417765952264,0.19277652401757675,0.2010124741658323,0.2048366305483826,0.20615370120672732,0.20761993671940374,0.21211298382746796,0.21573217672301542,0.21597409702824952,0.21982332430250423,0.22102031869984506,0.2212992272731763,0.22163278865037533,0.22243486239881077,0.2226127782847869,0.2234959912601987,0.22383009858118458,0.2243193204804218,0.22714776869697545],"n_dims_used":45,"mean_confidence":0.9016486273871528},"coverage":{"mean_confidence":0.9016486273871528,"n_dims_used":45,"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}}