{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005303","486:4860001902","474:4740005543","474:4740005423","474:4740004970","474:4740005960","474:4740005167","474:4740006024","474:4740005103","486:4860001901","474:4740004210","474:4740005886","474:4740004912","474:4740004298","474:4740005547","474:4740005646","474:4740004854","486:4860002949","474:4740005363","474:4740004976","486:4860001795","474:4740004838","474:4740005362","474:4740005484","486:4860001794"],"twin_admin_codes":[474,486,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,486,474,474,486,474,474,474,486],"twin_sims":[0.5875167705409512,0.5660996789705097,0.5651253044544109,0.47829578881076357,0.40823561331269664,0.39425303923800775,0.39188584614563354,0.36623074541660156,0.35845236649001605,0.34735764632991023,0.33836108334374226,0.3175911301198928,0.30940508303134545,0.29618359898700936,0.29113918227299584,0.2906018708829387,0.2892150163267748,0.28250811330323505,0.281595361794086,0.2808589411838939,0.2801432857661743,0.27458865217582584,0.2731639287755546,0.261464246655215,0.2525150751225338],"twin_dists":[0.13394719544981495,0.13854450098044907,0.13875407482512958,0.1577347899304431,0.17384861171739704,0.1771977676632566,0.17777010799501242,0.18408229433238205,0.18603898092027898,0.18886808140729552,0.1911972715113545,0.19670651772776335,0.1989331161202957,0.20260218130640964,0.20402730841326958,0.20417996776000355,0.20457477559612636,0.2065002721930181,0.20676443612958922,0.20697794533919409,0.20718575955863877,0.20880983318931184,0.2092296284275441,0.21272931418281302,0.21547303373243182],"n_dims_used":45,"mean_confidence":0.9234961615668402},"coverage":{"mean_confidence":0.9234961615668402,"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}}