{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013472","487:4870009488","487:4870009489","487:4870003266","487:4870001501","487:4870002299","487:4870009760","466:4660014623","487:4870008790","466:4660013548","487:4870003265","487:4870001782","466:4660013865","466:4660014094","487:4870011044","494:4940008034","487:4870002383","496:4960008150","487:4870004393","487:4870004246","487:4870003010","487:4870008917","487:4870010008","487:4870003021","493:4930006100"],"twin_admin_codes":[466,487,487,487,487,487,487,466,487,466,487,487,466,466,487,494,487,496,487,487,487,487,487,487,493],"twin_sims":[0.4331450250309766,0.27846271196404676,0.22411186432943983,0.2188241176795409,0.21051139820257878,0.20665417149433774,0.2066477361919908,0.19924405014158114,0.18976876008485133,0.17354928682364934,0.17293675039277134,0.1704233441581665,0.16398038652598942,0.15995939440146162,0.15776872566588934,0.15760483297119313,0.1551368083477333,0.15363815995880833,0.15240801440277843,0.15187848103843096,0.1462935980944633,0.14458607095560744,0.14425597436179266,0.14385649392568578,0.14275220410851014],"twin_dists":[0.16800384931007467,0.20767504082501745,0.22461979054060552,0.22640568962843938,0.22927283497331907,0.23062933968128388,0.23063161720303918,0.2332847190491686,0.2367814578981407,0.24306270677778924,0.24330794432348835,0.24432078008802463,0.24696708301848996,0.24865692692974092,0.24959059064027825,0.24966082065164344,0.25072490380000334,0.25137709781107137,0.2519159363499347,0.25214887008807174,0.25464275353178706,0.2554192579665878,0.255570153575882,0.2557531092455669,0.25626082630082603],"n_dims_used":43,"mean_confidence":0.9122202673623728},"coverage":{"mean_confidence":0.9122202673623728,"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}}