{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006542","487:4870004628","487:4870006543","469:4690003973","476:4760002148","496:4960003254","469:4690005425","469:4690003024","489:4890004807","496:4960001411","479:4790002656","471:4710001672","473:4730004602","496:4960001771","489:4890004226","468:4680009214","469:4690001207","478:4780005629","484:4840004891","472:4720005130","479:4790002919","472:4720006014","489:4890004809","478:4780003175","479:4790002172"],"twin_admin_codes":[487,487,487,469,476,496,469,469,489,496,479,471,473,496,489,468,469,478,484,472,479,472,489,478,479],"twin_sims":[0.05310948761850445,0.03973904346310002,0.02838097632837151,0.015318423734531027,0.014826218990321171,0.012741378069383738,0.012157899265539705,0.011970367964297292,0.009982743146550848,0.009636000318173263,0.009031679031457658,0.0087369915436033,0.007781396326146351,0.007280948791583653,0.007279755713889486,0.006860893403839611,0.006756081120447474,0.006562168807497294,0.006119623345209513,0.0058371041315734735,0.005522574526705233,0.005423926280760196,0.005423571709343393,0.005371776980305762,0.0053392640640598215],"twin_dists":[0.31468240896688626,0.3298618239958349,0.34664744912274614,0.37545629397339264,0.37692064926111984,0.3836423093433854,0.38569776061903616,0.38637697163686296,0.3942240472680343,0.3957337287599031,0.39848476952293677,0.399886451191141,0.4047427275983907,0.4075035964186937,0.40751037953035324,0.4099558749529231,0.4105887902492526,0.4117834058515398,0.41463351912396307,0.41655186223886875,0.4187887828574409,0.4195141076647265,0.4195167361400358,0.41990237523424845,0.42014617252429165],"n_dims_used":43,"mean_confidence":0.8989708479060683},"coverage":{"mean_confidence":0.8989708479060683,"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}}