{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008116","487:4870004464","469:4690005655","469:4690005746","466:4660009940","493:4930001445","487:4870004020","487:4870007096","487:4870004170","487:4870003588","487:4870004321","466:4660000258","487:4870007107","469:4690005653","487:4870003180","469:4690005285","487:4870007677","496:4960000158","466:4660001556","474:4740001356","474:4740000081","470:4700004676","469:4690005378","487:4870004172","487:4870006813"],"twin_admin_codes":[487,487,469,469,466,493,487,487,487,487,487,466,487,469,487,469,487,496,466,474,474,470,469,487,487],"twin_sims":[0.5449186744675609,0.4697800563636117,0.4496691358795922,0.4115595943093186,0.38683420717999595,0.3824617519004451,0.37611777701339116,0.3712919067760727,0.34548938457570827,0.3340750290792512,0.33355949947278235,0.32256382766911756,0.31980277559342896,0.31677026381406204,0.3068051445991952,0.29936125021612875,0.29483589960219053,0.29406670367414206,0.2885014522978172,0.2856688906712884,0.28116479066224803,0.27706659248865606,0.2739655354456067,0.26408238024294634,0.263395249458774],"twin_dists":[0.1431118694366663,0.15964429137332237,0.164201955335747,0.17306002745578983,0.1789969256133048,0.18006493484945546,0.18162499637433105,0.18282035501020805,0.18934910661732415,0.19231861030782058,0.1924540102350568,0.19536975974928225,0.19611054458737456,0.196928311880282,0.19964733024205036,0.20171178198494708,0.20298151303542758,0.20319847465335922,0.2047783522596616,0.2055894562400011,0.20688922977200327,0.20808287506399334,0.20899326982909877,0.2119378283134489,0.21214507735093113],"n_dims_used":43,"mean_confidence":0.9138934113258539},"coverage":{"mean_confidence":0.9138934113258539,"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}}