{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011307","490:4900011092","490:4900010497","490:4900010325","490:4900010243","490:4900007888","490:4900011369","490:4900011443","490:4900011157","490:4900010736","490:4900011570","490:4900011506","490:4900012109","490:4900011244","490:4900010752","490:4900011503","490:4900010756","490:4900010240","490:4900008451","490:4900011370","490:4900010575","490:4900010138","490:4900012176","490:4900010413","490:4900011504"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.36646554851397517,0.12829983835353592,0.1247490732967154,0.1206755364850498,0.10832470087660537,0.10404131050831122,0.09733895191356597,0.09380786015313164,0.0927777726771764,0.08347955928521998,0.08046299771508333,0.07570130794504396,0.054367497168673035,0.052198214987122904,0.05173307782814031,0.04375469604576599,0.0359552559542317,0.03460834131350977,0.0340144131595537,0.03294326096855476,0.03121728293558464,0.03082524403341518,0.030387221351493552,0.029796081232286865,0.02800258680242878],"twin_dists":[0.18402355692079606,0.2631928366204043,0.2649853943677453,0.2670902761284991,0.2738240915129278,0.2762981503800257,0.2803337749968356,0.28254830523424623,0.2832066897463889,0.28942805450635306,0.2915650627865857,0.2950729968186161,0.31342504202748184,0.3156087384897636,0.3160867490761549,0.32490206719292997,0.33493922749889077,0.3368564943528124,0.3377221630182005,0.3393165072023372,0.3419811732829484,0.34260394043691206,0.3433078284516105,0.3442716866375404,0.3472999397033114],"n_dims_used":45,"mean_confidence":0.8928722805447049},"coverage":{"mean_confidence":0.8928722805447049,"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}}