{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000208","485:4850000501","485:4850000530","485:4850000429","485:4850000360","481:4810003532","485:4850000565","481:4810003839","485:4850000569","485:4850000362","485:4850000500","481:4810004444","485:4850000438","485:4850000471","481:4810004837","481:4810003539","499:4990002752","485:4850000783","485:4850000746","481:4810004040","481:4810003434","481:4810003430","499:4990002305","481:4810004744","481:4810003837"],"twin_admin_codes":[485,485,485,485,485,481,485,481,485,485,485,481,485,485,481,481,499,485,485,481,481,481,499,481,481],"twin_sims":[0.6785398077483377,0.6700430956955018,0.6198653658955842,0.6037646135090082,0.5767560218158765,0.5535288762999773,0.5287849714744356,0.4933064794183031,0.4737085590182026,0.4705366203165212,0.46330876508795943,0.45543416951148735,0.45178389561571514,0.44995855217955133,0.4472942297996315,0.4354369681000728,0.4335897770600924,0.43337908089399557,0.4327607483504262,0.43147350355617714,0.42267710107239576,0.41650573975176386,0.41277749144706044,0.4124260858369729,0.411723899040476],"twin_dists":[0.11437985431422446,0.11622326248590865,0.12701870618216063,0.13046677610765828,0.13625510481799408,0.14125202710249993,0.14661137479678327,0.15439499982247618,0.15876198592894533,0.15947418235520464,0.16110317073178573,0.16288809282635405,0.16371927803982522,0.16413584840661305,0.16474502373185645,0.16747316172149387,0.16790078140858525,0.1679496033423783,0.16809293680513815,0.16839159371793913,0.17044231581345237,0.17189172099880357,0.1727717910574307,0.1728549191854816,0.17302112021720048],"n_dims_used":45,"mean_confidence":0.9171942816840277},"coverage":{"mean_confidence":0.9171942816840277,"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}}