{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001287","491:4910002975","491:4910002131","491:4910001982","491:4910002827","491:4910002877","491:4910001153","491:4910001491","491:4910001353","491:4910001154","491:4910002824","491:4910000605","491:4910001372","491:4910001875","491:4910002726","492:4920006085","491:4910004163","491:4910001526","491:4910002628","491:4910002835","491:4910003020","491:4910001044","491:4910001108","491:4910003283","491:4910001090"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491],"twin_sims":[0.2663782482975649,0.18551566534517036,0.16158032221550178,0.13309851685467175,0.08375333723030626,0.08100195473824888,0.07789244153472245,0.0650628689088145,0.059627508230738334,0.05363167264900682,0.04903590939707184,0.04632422423773489,0.04531461545321833,0.04253196208938901,0.04069918202255636,0.037612997524556,0.03357606231571001,0.03330994836406644,0.03268585829233101,0.03190474835495858,0.031608987796822134,0.030426346260074764,0.02926358987997029,0.028983497324180447,0.027180628201164632],"twin_dists":[0.21124778990464116,0.23839069417010003,0.24797205660177185,0.2608289538544961,0.2892371758228584,0.29117860006882795,0.29343739220126674,0.30360651214209466,0.308415035214284,0.3141575247263359,0.31893125317357934,0.32192583377120204,0.3230783214277923,0.32637019039030446,0.3286387758157185,0.33266155778010886,0.33836937212482654,0.3387658025251013,0.33970621768088777,0.340905088794943,0.34136558569879255,0.3432446037355908,0.34515406223223716,0.3456237400094049,0.34874386981990835],"n_dims_used":45,"mean_confidence":0.8990227593315973},"coverage":{"mean_confidence":0.8990227593315973,"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}}