{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009166","487:4870001921","487:4870002629","487:4870001925","487:4870003115","487:4870004252","494:4940008890","490:4900000469","490:4900000970","494:4940004588","496:4960008024","487:4870001371","487:4870002430","487:4870002171","494:4940004531","496:4960009771","487:4870003504","490:4900000811","496:4960009754","494:4940006373","494:4940004060","487:4870002257","487:4870002324","487:4870004831","487:4870001381"],"twin_admin_codes":[496,487,487,487,487,487,494,490,490,494,496,487,487,487,494,496,487,490,496,494,494,487,487,487,487],"twin_sims":[0.1335326353222614,0.10514988137866466,0.0933465476121312,0.0930527133891164,0.09116127012291853,0.08828570224554874,0.0871822706441622,0.08233088402227229,0.0805336857177976,0.07253514407113741,0.07090647279899395,0.0660947302027609,0.06564439039317829,0.059592633247121364,0.05953527677752492,0.05950807808207373,0.04560499555126219,0.0424383087396225,0.042225863571707996,0.041883395148667346,0.04141591573675002,0.040469630569124844,0.04045580580300482,0.03877628348499721,0.03692178750005035],"twin_dists":[0.260618287555785,0.2756503618556622,0.28284244589567653,0.28303039808167213,0.28425162017816813,0.286147250699779,0.28688767365694745,0.29023440683192697,0.29151425750603055,0.29750523678794655,0.29879000052804683,0.3027310648091141,0.3031117578937155,0.3084470303540452,0.3084996840608299,0.3085246672745745,0.3227446608149787,0.3264840967341924,0.32674327072373716,0.3271633884942127,0.32774155782801095,0.3289289502897872,0.32894647039742614,0.33111354563476436,0.33360068829934836],"n_dims_used":43,"mean_confidence":0.9120059346043786},"coverage":{"mean_confidence":0.9120059346043786,"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}}