{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002851","496:4960000403","478:4780006115","496:4960000981","489:4890002228","496:4960008438","469:4690002069","479:4790006087","496:4960001807","469:4690000971","496:4960004251","469:4690002071","496:4960004410","496:4960000725","500:5000003751","470:4700003496","479:4790001790","469:4690007367","496:4960007736","496:4960000901","496:4960001126","493:4930005003","479:4790004979","468:4680003486","488:4880004208"],"twin_admin_codes":[496,496,478,496,489,496,469,479,496,469,496,469,496,496,500,470,479,469,496,496,496,493,479,468,488],"twin_sims":[0.39247336142870337,0.2812995432358795,0.27817039930987225,0.2714785126111717,0.2480706698797987,0.24678844239081063,0.24476280679226983,0.21097674931450555,0.20786819541577262,0.20379292929820417,0.20289853894613563,0.1900499244603341,0.17912595545604557,0.1753093973469197,0.16210662181794505,0.1602558962753805,0.15891966848531233,0.15364667716743927,0.15068565253231303,0.1454022407147499,0.13990997958407594,0.1398799169313722,0.13885797161376764,0.1378248621623553,0.13539172700542149],"twin_dists":[0.17762790886673593,0.20685016161716613,0.20776032782439804,0.20972797865806025,0.21685863165140848,0.21726133237382,0.2179002606383783,0.22911032703022088,0.2302005468032683,0.23164678407814696,0.23196683143573646,0.23667596801816929,0.24085790459861178,0.24236144464260956,0.24775075884162948,0.2485312740719713,0.24909888975693487,0.2513733780816638,0.2526757722152681,0.25504725913549536,0.25758115908380685,0.2575952307980065,0.2580749303134202,0.2585625574943141,0.25972189571039367],"n_dims_used":43,"mean_confidence":0.9117381960846657},"coverage":{"mean_confidence":0.9117381960846657,"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}}