{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005143","494:4940002434","496:4960011682","496:4960007278","496:4960003396","493:4930001673","494:4940005524","487:4870009742","496:4960003395","487:4870009617","494:4940005529","487:4870005568","493:4930006679","487:4870001690","487:4870008792","490:4900000794","493:4930006926","487:4870010667","487:4870006432","490:4900000806","490:4900000681","487:4870000688","493:4930006982","466:4660013618","487:4870004558"],"twin_admin_codes":[494,494,496,496,496,493,494,487,496,487,494,487,493,487,487,490,493,487,487,490,490,487,493,466,487],"twin_sims":[0.44045442857843037,0.16262260322999472,0.15895673695378967,0.15804076389745483,0.1539427991420366,0.14926098736550303,0.14372457436757125,0.13535375641309266,0.12620641334905905,0.12340598750683437,0.11601527597021707,0.11412819208017828,0.107565241941475,0.10423404711875638,0.10362344100549861,0.10168807669774053,0.10139689208386435,0.10070939999103434,0.09924139352880079,0.09660392799189962,0.09141254162566559,0.08524751655889824,0.08446877232417349,0.08207656449384292,0.0820016788089314],"twin_dists":[0.1663152515290566,0.24753430490013723,0.24908309670675616,0.2494741362991696,0.25124414629308905,0.2533091199250768,0.2558136090996226,0.25974011116644785,0.26424505311509333,0.26567353478366257,0.26956596703779573,0.27059018089477294,0.2742571399040978,0.2761851408711575,0.27654372598751986,0.2776912875761803,0.2778654162255305,0.27827809331475406,0.2791667181460964,0.2807894751055724,0.2840882380316618,0.28820411715048483,0.28874071356054687,0.2904141502098033,0.2904671614687094],"n_dims_used":45,"mean_confidence":0.9259557935926649},"coverage":{"mean_confidence":0.9259557935926649,"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}}