{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000154","487:4870000153","487:4870000750","487:4870000406","487:4870000235","466:4660013211","466:4660013095","487:4870001006","487:4870000331","466:4660009676","487:4870000466","466:4660011000","466:4660010341","487:4870009473","466:4660009506","466:4660009340","487:4870009753","487:4870003485","466:4660011330","466:4660010001","487:4870001380","490:4900013248","487:4870000246","466:4660013298","487:4870000195"],"twin_admin_codes":[487,487,487,487,487,466,466,487,487,466,487,466,466,487,466,466,487,487,466,466,487,490,487,466,487],"twin_sims":[0.3402634603160261,0.2887092788419191,0.2564474878230364,0.24057128293794042,0.22722954999204498,0.22249924723365958,0.19850500328683796,0.1976430084831408,0.18994489262724454,0.18404046563253249,0.1832995078088461,0.16945263523808557,0.1638716106825292,0.1595783920441287,0.15781950216756235,0.15731596344960252,0.15566556547595273,0.1515216623252191,0.14645863396520567,0.14445699180408328,0.1422866669937533,0.1411072645046601,0.13953091610912516,0.13767527152484046,0.13715269396218777],"twin_dists":[0.1907020186564458,0.2047190292477614,0.21425994969347895,0.21923327705772294,0.22357994187568753,0.22516142961631708,0.23355325647691869,0.23386734183366742,0.2367153620713527,0.23895491285933015,0.2392395090381049,0.24471481703012882,0.24701239921118368,0.24881863867913473,0.24956884308790075,0.2497847345539363,0.25049589565668484,0.2523061659374351,0.25456805909678293,0.2554782329047551,0.25647573995099543,0.2570225577928266,0.25775875629551376,0.25863339042512584,0.2588812897644285],"n_dims_used":43,"mean_confidence":0.9078224536984466},"coverage":{"mean_confidence":0.9078224536984466,"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}}