{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003571","487:4870003898","487:4870001042","665:6650001895","665:6650001889","665:6650003648","665:6650002817","487:4870003481","665:6650003573","487:4870004198","665:6650003425","665:6650001805","487:4870000489","487:4870004341","487:4870004192","487:4870004337","665:6650003498","487:4870004620","487:4870000874","487:4870003604","665:6650003501","487:4870001039","487:4870004761","665:6650002207","487:4870004040"],"twin_admin_codes":[665,487,487,665,665,665,665,487,665,487,665,665,487,487,487,487,665,487,487,487,665,487,487,665,487],"twin_sims":[0.2889148622476612,0.1942082130713149,0.16796855684242665,0.1506015439780226,0.14654541299956333,0.14129687265527094,0.11828600259193238,0.1063776024697214,0.10440975231868153,0.10411905221176498,0.09991694440060406,0.09856947403358209,0.0965123132265904,0.09544837568160396,0.08460781469424199,0.084586645784999,0.08052770968230609,0.0774278853201846,0.07590404860874886,0.07579562957620384,0.07361876952563527,0.07155559872887658,0.0715092459841406,0.06883484190774505,0.06614423434631307],"twin_dists":[0.20466037162792874,0.23512838394978808,0.24532039167988992,0.25271304068514366,0.2545288083010295,0.2569344190339971,0.26835035006299685,0.2749391195791956,0.2760822593184664,0.27625254757168216,0.2787565192713281,0.2795768881356673,0.28084646521597395,0.28151143691695274,0.2886446174688668,0.2886592397647524,0.2915185512525281,0.2937810445167416,0.2949200686974189,0.295001808601428,0.2966633092140204,0.2982751054965197,0.29831174727528137,0.300459243516906,0.30268934591795016],"n_dims_used":45,"mean_confidence":0.9015023125542535},"coverage":{"mean_confidence":0.9015023125542535,"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}}