{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002542","489:4890005349","477:4770002891","477:4770002677","477:4770002976","477:4770001731","489:4890005319","489:4890005348","477:4770002610","489:4890005436","466:4660002620","477:4770002815","477:4770002908","477:4770002536","477:4770002669","494:4940001722","477:4770002607","477:4770001621","477:4770001620","466:4660002335","477:4770001676","493:4930006802","477:4770002898","490:4900008543","488:4880000945"],"twin_admin_codes":[477,489,477,477,477,477,489,489,477,489,466,477,477,477,477,494,477,477,477,466,477,493,477,490,488],"twin_sims":[0.8514995563199024,0.5052530580928937,0.28005092641895285,0.27276031561629593,0.2082679671187945,0.20771119908841817,0.17640468349105357,0.149164462846143,0.14746497909624198,0.11817113730718712,0.11637485959402004,0.11388838164588375,0.111667394793912,0.11035673411580106,0.09782885281713709,0.09559047962803467,0.09107181990493556,0.08954747557869436,0.08886412259955154,0.08647663952619543,0.08388657006149623,0.07913275359896794,0.07663495147344869,0.06909847381242386,0.06376628544080767],"twin_dists":[0.07364153709126019,0.1517583100790657,0.20721260261075167,0.20934879758198896,0.23005972142602618,0.23025590151990846,0.24192759195910074,0.253352191598544,0.2541139340156213,0.2684114108658177,0.2693722573868695,0.27072126869950774,0.2719455479478922,0.27267686771383765,0.2800315451095247,0.2814222841285789,0.28430986863749014,0.2853095282810373,0.28576205191724163,0.2873650794023859,0.2891444657077618,0.29252788433204463,0.2943714639325781,0.3002445709180765,0.3047227839067055],"n_dims_used":45,"mean_confidence":0.9210104200575087},"coverage":{"mean_confidence":0.9210104200575087,"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}}