{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009894","466:4660013005","487:4870009348","487:4870011538","487:4870009341","487:4870011553","487:4870011435","487:4870011436","487:4870011530","487:4870010800","466:4660013314","466:4660013402","466:4660013759","487:4870012481","466:4660013329","487:4870006893","487:4870012309","487:4870011181","487:4870011554","496:4960007134","466:4660013236","487:4870010938","487:4870001865","487:4870009208","466:4660013550"],"twin_admin_codes":[487,466,487,487,487,487,487,487,487,487,466,466,466,487,466,487,487,487,487,496,466,487,487,487,466],"twin_sims":[0.4590713002649749,0.4183826574843131,0.40755469268573746,0.40117949278121134,0.38393532581710893,0.38020100034335386,0.37435261487297306,0.2999191953629111,0.2833995057413243,0.27890759342940197,0.2779303800862794,0.26457612163207733,0.24725146109659876,0.2417442861383711,0.23471106694593047,0.2344683068791696,0.234176141826909,0.23044859576578203,0.22909189165568855,0.22552371013100914,0.2237969889941317,0.22340224062292913,0.22171333145753355,0.21837673515855124,0.21673474565910572],"twin_dists":[0.16206231066004603,0.1714499484635045,0.17401050258391915,0.1755321167725305,0.17970435436648524,0.1806194353401432,0.18206134391847148,0.20155601491032252,0.2062427873506272,0.20754534392541332,0.20783039819036198,0.211789116303984,0.21711576052263318,0.21885872591169847,0.2211225204485093,0.22120144381284745,0.22129650019294983,0.22251615801818966,0.2229632970949136,0.22414771194130503,0.22472534502940586,0.22485781488439982,0.22542634908966902,0.22655810976707635,0.2271193288059376],"n_dims_used":43,"mean_confidence":0.9078215665595476},"coverage":{"mean_confidence":0.9078215665595476,"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}}