{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001399","484:4840001482","484:4840001398","484:4840001402","484:4840001322","500:5000011474","500:5000011475","500:5000011507","500:5000011442","500:5000011476","500:5000011443","489:4890005401","484:4840001243","489:4890005422","500:5000011508","477:4770002738","500:5000011473","489:4890005450","479:4790006500","484:4840001209","500:5000011441","477:4770002674","500:5000011506","477:4770002745","489:4890005436"],"twin_admin_codes":[484,484,484,484,484,500,500,500,500,500,500,489,484,489,500,477,500,489,479,484,500,477,500,477,489],"twin_sims":[0.8940970770961872,0.6092571332846586,0.36360726367450097,0.35032185496402957,0.34267919322490603,0.16614927665781365,0.12566415692700655,0.11707782390484282,0.105308382635312,0.08256799090761886,0.08245247523164104,0.08050052076366022,0.07747475498021622,0.07029510153133438,0.05864325244686209,0.05533335649192072,0.05414375521155555,0.0504267751106165,0.05024571038427886,0.04784790317224701,0.04762953792795256,0.045018129507577345,0.041226194185781516,0.0411817487549785,0.0395306979847964],"twin_dists":[0.061451612660033204,0.1292906722226113,0.18473986754616475,0.18810766813529017,0.1900752559434361,0.24606802215513096,0.26451976223926277,0.26899488957595635,0.27555817721760045,0.29006722824050285,0.2901486276540557,0.2915380895562457,0.2937462978941388,0.29927845600740294,0.30932399204031036,0.3124759307175111,0.3136468941514239,0.3174485828036964,0.31763965484532536,0.3202257155108196,0.3204665627630428,0.3234208526565683,0.32797777188029203,0.32803324143018836,0.3301305108569133],"n_dims_used":42,"mean_confidence":0.9237115042550224},"coverage":{"mean_confidence":0.9237115042550224,"n_dims_used":42,"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}}