{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005963","490:4900006570","490:4900006090","490:4900006693","490:4900006812","490:4900006569","490:4900007187","490:4900007186","490:4900006456","490:4900006690","490:4900006815","490:4900006448","490:4900006820","490:4900006692","490:4900006460","490:4900007422","490:4900006095","490:4900006085","490:4900005437","490:4900007185","490:4900005834","490:4900005702","490:4900006942","490:4900006697","490:4900005964"],"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":[0.2280329040724392,0.15569241851682528,0.11924755687089798,0.07757217715498,0.07286474802505159,0.05645147526112971,0.043348395836551736,0.04309153781164569,0.037649475141867304,0.035210330402873476,0.03142182270531373,0.02573340961126266,0.019594439761547844,0.018492083270638403,0.017360143618142556,0.017152982139784865,0.012639519890057425,0.012421779278963829,0.011554198646771305,0.010744839546836476,0.00986503351142123,0.009134246857176379,0.008275950304999268,0.007493459251672452,0.007298829750784746],"twin_dists":[0.22331353263178494,0.25048428061936046,0.26784097333195855,0.2936741284534878,0.2972480788798449,0.3113941653864517,0.3253860372561088,0.3256939681887223,0.3326124041981129,0.3359918883010093,0.34165890770142515,0.3513802267796592,0.3642283368904798,0.36690002713467157,0.36979252407708857,0.3703397016554268,0.3839950397054358,0.38475758887869277,0.3879186529845544,0.3910636918042303,0.39473122542551375,0.39800648657506493,0.4021666424017871,0.40631103057196605,0.4074020556478087],"n_dims_used":45,"mean_confidence":0.9115063137478299},"coverage":{"mean_confidence":0.9115063137478299,"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}}