{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004917","489:4890004914","489:4890004870","489:4890004865","489:4890004913","489:4890004918","489:4890004908","467:4670000157","467:4670000122","478:4780001429","467:4670000127","467:4670000131","468:4680004973","489:4890004823","468:4680006661","472:4720003213","472:4720003214","468:4680006807","472:4720004703","472:4720004405","467:4670000158","467:4670000129","472:4720004555","484:4840008209","472:4720004480"],"twin_admin_codes":[489,489,489,489,489,489,489,467,467,478,467,467,468,489,468,472,472,468,472,472,467,467,472,484,472],"twin_sims":[0.9225089980378066,0.8371298470254037,0.7524499253220712,0.7347063475981289,0.6914492890568645,0.5819265578069447,0.48301938788322357,0.4806497024440676,0.4656095640356484,0.4594687666112294,0.45550737694076326,0.45384422043447387,0.4373882079932549,0.43511491915412537,0.42269943600107013,0.41975204232142516,0.4150257970347485,0.4122435414486293,0.4039357388359317,0.4026400723401334,0.40021483137185,0.39950028035657265,0.3991177763563866,0.39588201955709285,0.38842181087455907],"twin_dists":[0.0521630491724182,0.07744181357489469,0.09795340627008321,0.10197990639395242,0.11156595909275066,0.13514575007892668,0.15668036677332883,0.15720892742130502,0.16058368168134704,0.16197221192662717,0.16287144815644491,0.1632498300246249,0.16702223947949077,0.16754766289624373,0.17043708654059075,0.171128167649036,0.17224065941412076,0.17289811385734058,0.17487294446801913,0.17518255746567124,0.1757633041122124,0.17593471397850088,0.17602652815240924,0.17680483661480303,0.1786105598421754],"n_dims_used":45,"mean_confidence":0.9207316080729167},"coverage":{"mean_confidence":0.9207316080729167,"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}}