{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011029","487:4870011151","487:4870010511","487:4870009460","487:4870008316","487:4870011393","487:4870009459","487:4870010908","487:4870008460","487:4870008317","487:4870008463","487:4870008454","487:4870009596","487:4870010774","487:4870009593","487:4870009437","487:4870011510","487:4870011388","487:4870008450","487:4870010626","487:4870011509","487:4870009322","487:4870009728","480:4800003079","487:4870009168"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487],"twin_sims":[0.48739713826448666,0.44931053604772203,0.4228721572811477,0.3907476690127651,0.38718191411666286,0.37852617586666315,0.3770836062138283,0.3356724015777841,0.2991056879430322,0.2921625801404192,0.27069347918510006,0.2626024437332439,0.2578902879665304,0.24035720313088849,0.2372704120413054,0.22867982373686754,0.19419798351101447,0.18278062283843993,0.17935177532043675,0.1772162766089827,0.17408229216234777,0.16984605277791223,0.16524328931583943,0.16144667898308881,0.16073128311680795],"twin_dists":[0.1557060249755266,0.16428388690265364,0.17039665124932962,0.17804586970140468,0.17891224222267935,0.18103125090280509,0.18138666755328048,0.19189979215986397,0.20178318658082273,0.20373700634356903,0.20996075120074856,0.212384620014727,0.21381782589166595,0.21930176255528477,0.22029368644899808,0.2230994514990356,0.23513216262840633,0.23943929212233586,0.24076965832641542,0.24160734800351785,0.2428498133411833,0.24455492343811386,0.24644254005990132,0.24802833397722673,0.24833016476087166],"n_dims_used":43,"mean_confidence":0.9099797093591024},"coverage":{"mean_confidence":0.9099797093591024,"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}}