{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003037","477:4770001816","477:4770001576","477:4770002667","477:4770000986","489:4890005014","477:4770000587","477:4770000733","472:4720008173","477:4770000737","489:4890004782","477:4770001516","477:4770000739","477:4770002958","472:4720007858","477:4770000795","489:4890005313","477:4770000914","477:4770002325","472:4720008097","477:4770002148","477:4770002462","467:4670004223","468:4680003355","468:4680002249"],"twin_admin_codes":[477,477,477,477,477,489,477,477,472,477,489,477,477,477,472,477,489,477,477,472,477,477,467,468,468],"twin_sims":[0.45140491588690246,0.35963556495795357,0.3066048090641551,0.30238787639575576,0.2694568258461691,0.24643400513168962,0.2293365813616247,0.20895817491150526,0.20787501305554576,0.20445414998456513,0.2033906967430651,0.20271540903406712,0.2001070833447337,0.19814506374538565,0.1974834631467547,0.18113468572829067,0.1765560703040719,0.16843108898972697,0.16477540878427216,0.16247596866128594,0.1591507325945896,0.15703017244478545,0.15153521614173285,0.14947736430257022,0.1429982074585029],"twin_dists":[0.16380571524066173,0.1857399588369967,0.19970250765800043,0.20086883200687067,0.21032828199509537,0.21737288514918776,0.22288252392262495,0.2298170185168813,0.2301981436443506,0.23141079254894867,0.23179059890875087,0.23203248174578037,0.2329719989173972,0.23368429291894777,0.23392557924326723,0.24007567924894807,0.24186777730009987,0.24513124524417998,0.24663653385127207,0.2475957673282042,0.2490004884205666,0.24990749137677903,0.2523001860580106,0.25321264162573265,0.25614746996612814],"n_dims_used":45,"mean_confidence":0.9242472330729167},"coverage":{"mean_confidence":0.9242472330729167,"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}}