{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007383","487:4870005038","487:4870007811","487:4870007393","474:4740001667","487:4870007107","487:4870006063","487:4870006805","487:4870006484","487:4870004873","487:4870004900","474:4740002382","487:4870007385","487:4870007102","487:4870005920","474:4740001565","474:4740001464","487:4870007818","487:4870006652","466:4660006524","487:4870006347","487:4870004752","474:4740001456","487:4870005159","487:4870004896"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,474,487,487,487,474,474,487,487,466,487,487,474,487,487],"twin_sims":[0.5382566599733813,0.45585111367504244,0.37609850561860425,0.367789753225997,0.356485535822711,0.3303088048391218,0.33008794592981405,0.3240415281194804,0.32403032807010945,0.3124819045300649,0.3038765192749873,0.2995478883436784,0.2987496726421383,0.29667808635500253,0.2943496833979907,0.2916924005570589,0.2876964205926669,0.27271724655906493,0.27239730295970144,0.2596780151249535,0.2596344313587408,0.25570377353056506,0.2551133978511352,0.25455030106117876,0.25354388883885887],"twin_dists":[0.14455441985120737,0.1627933081135362,0.1816297548384467,0.18369265185293288,0.18653716790756955,0.1933104231550491,0.19336877665156266,0.19497475031151834,0.19497774046003905,0.1980923335254466,0.20045603080711125,0.20165965747540657,0.2018827175430825,0.20246325502388504,0.20311861761776606,0.20387030463714562,0.2050083859257819,0.20936152037600267,0.20945607188626458,0.2132721640499472,0.21328543878990253,0.2144884639730111,0.21467016316672674,0.21484371532093116,0.21515450977627293],"n_dims_used":45,"mean_confidence":0.9222389221191406},"coverage":{"mean_confidence":0.9222389221191406,"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}}