{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001876","489:4890004391","477:4770002670","477:4770002466","489:4890005318","477:4770002602","489:4890005419","477:4770002827","489:4890004925","479:4790006488","477:4770002668","489:4890005418","477:4770002901","472:4720007589","477:4770002671","477:4770002829","477:4770002748","477:4770002908","477:4770002467","477:4770002967","484:4840001653","496:4960012168","472:4720004877","477:4770003212","477:4770002475"],"twin_admin_codes":[500,489,477,477,489,477,489,477,489,479,477,489,477,472,477,477,477,477,477,477,484,496,472,477,477],"twin_sims":[0.3413139064083839,0.2817053706905337,0.26991384547728037,0.2552725904019021,0.23417544361348125,0.22350644652274412,0.19269240267191584,0.1901641279799365,0.1884325578160992,0.1795838291411855,0.15972257029151238,0.1592719747644316,0.15773020985226335,0.13828963601137526,0.1374809583443435,0.13604345624322553,0.12839199176786512,0.12767130369262034,0.1267440953629582,0.12359288120986898,0.12288561485638491,0.11425373696394633,0.11043099964119993,0.1079152460561135,0.1051017740102283],"twin_dists":[0.19042918865431957,0.20673257047741975,0.21019233549796282,0.21462114245603361,0.22129672745091894,0.22482283027676842,0.23568982235672994,0.23663315122381703,0.2372842866267949,0.240679057972467,0.24875741100533463,0.2489488976311856,0.24960709035003964,0.2583428476617102,0.25872548599956846,0.25940984009378226,0.2631468172157403,0.2635073819809381,0.2639735438825041,0.2655774382476716,0.26594168353796455,0.2705216387028115,0.2726352503212515,0.27405727174876365,0.27567836257884726],"n_dims_used":45,"mean_confidence":0.9240924411349827},"coverage":{"mean_confidence":0.9240924411349827,"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}}