{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003057","491:4910003359","491:4910003149","491:4910003096","491:4910002958","491:4910003276","492:4920000206","491:4910003136","491:4910003301","492:4920000968","491:4910003268","491:4910001713","491:4910002749","495:4950000092","491:4910003437","491:4910003148","492:4920002763","491:4910001595","495:4950000144","491:4910003480","491:4910002908","492:4920001475","492:4920000715","491:4910003231","491:4910003230"],"twin_admin_codes":[491,491,491,491,491,491,492,491,491,492,491,491,491,495,491,491,492,491,495,491,491,492,492,491,491],"twin_sims":[0.32903622111790193,0.16653973277730244,0.11829086182409379,0.11179667692167015,0.09892716832061729,0.08163676574769592,0.07747516564270354,0.07295450417382289,0.07282275808661655,0.07000667754826555,0.06790184769447584,0.06515845399525748,0.06349455193781368,0.06186111551769646,0.05819864002724026,0.05647372209112912,0.054859167851142504,0.05192587835334704,0.05128202878467151,0.04975208635651249,0.0477326864660529,0.04717322056296966,0.04704235768639602,0.04364024584674313,0.04301436625039585],"twin_dists":[0.1936469492350891,0.24590706935091133,0.26834776796340587,0.2718737711823854,0.27935826353851295,0.29072603756159093,0.29374599352600167,0.29717821397523614,0.29728078715772477,0.29951009037855025,0.3012243821303902,0.303524941653664,0.30495907833392144,0.30639720171962215,0.30973871506245937,0.31137282219381307,0.3129401683278392,0.3158881808687026,0.3165537054943445,0.3181634897094591,0.32035267973315346,0.3209728551703679,0.32111880536487747,0.3250380127024193,0.3257867858379788],"n_dims_used":45,"mean_confidence":0.895762210422092},"coverage":{"mean_confidence":0.895762210422092,"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}}