{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000527","496:4960005157","496:4960012499","470:4700007873","499:4990001381","470:4700006598","496:4960005010","469:4690001593","470:4700000798","479:4790002013","489:4890002811","469:4690001491","470:4700005908","496:4960001436","479:4790001897","489:4890002639","469:4690004965","470:4700007834","496:4960006419","481:4810002235","466:4660001001","478:4780000265","478:4780000266","489:4890003567","489:4890004931"],"twin_admin_codes":[485,496,496,470,499,470,496,469,470,479,489,469,470,496,479,489,469,470,496,481,466,478,478,489,489],"twin_sims":[0.1919288404596124,0.17433076265433814,0.17266450513672488,0.17131548296117874,0.17016975005747495,0.16225131049322267,0.1456746549184872,0.1385899483163187,0.128806548920015,0.1281443113858027,0.12761531636683324,0.125223809940803,0.12246049460207907,0.12237408501253307,0.12161251234673785,0.12138651565498934,0.11968023604888753,0.11872953560102306,0.11718375839538882,0.11615828835779415,0.11434794836704222,0.11371774507731057,0.10996431928236523,0.10941135155118954,0.10917578577990583],"twin_dists":[0.23597380188323475,0.2427507280943821,0.24341714090755784,0.24396005437821028,0.24442356499015322,0.2476900116804914,0.25492344090328295,0.25820117609209026,0.26294010484591646,0.2632705601409568,0.26353545721878396,0.26474350632852856,0.26616139108284137,0.2662061196868716,0.26660138084768736,0.2667190376776299,0.2676127891641242,0.2681149992822809,0.26893817224491684,0.26948887035729757,0.2704702413199403,0.2708146733800508,0.27289713190262277,0.2732085495612882,0.27334158441303485],"n_dims_used":43,"mean_confidence":0.9094932023869005},"coverage":{"mean_confidence":0.9094932023869005,"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}}