{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000746","480:4800001020","480:4800001173","480:4800001172","480:4800001022","480:4800000361","480:4800001016","480:4800000943","480:4800001176","480:4800000902","495:4950001626","480:4800001060","480:4800001064","480:4800000982","480:4800000901","480:4800000860","480:4800001118","480:4800001119","480:4800000559","480:4800000823","480:4800000520","480:4800001181","480:4800001114","480:4800000421","480:4800001184"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7510443441346084,0.720431740929061,0.7113485530724797,0.6689274112778604,0.6299812888394871,0.6106989890662654,0.4951339872558619,0.48657045082278744,0.4829860253275316,0.4820114222550381,0.4611062212820532,0.4505983222731439,0.44968177361919653,0.44621050295285264,0.4414784437569786,0.4280919438244683,0.4247270835205762,0.417896392252162,0.41157795572728645,0.41138331639811615,0.4088761299032681,0.39205976565299117,0.3720341156264466,0.36856187422416364,0.3678074209964029],"twin_dists":[0.09827484664919584,0.1051750199016759,0.10719055933242592,0.11646486637077515,0.1248505488682103,0.12898192207550246,0.15399049568688736,0.15588981120904732,0.15668780265644972,0.1569050944004077,0.16160132180597805,0.16398977188999778,0.1641990683582026,0.1649932007580805,0.16607957057232237,0.16917788753639773,0.1699628342119564,0.17156431989277798,0.17305567914898995,0.1731017774799312,0.17369643591536074,0.1777280030837548,0.18263601522235728,0.18349998189837707,0.1836882408960437],"n_dims_used":43,"mean_confidence":0.9023187326830487},"coverage":{"mean_confidence":0.9023187326830487,"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}}