{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004755","470:4700003228","470:4700006225","470:4700004926","470:4700005399","470:4700003719","470:4700004402","470:4700004756","470:4700002547","466:4660008689","470:4700003542","499:4990002768","467:4670000095","466:4660005074","470:4700004420","470:4700004412","470:4700004937","499:4990001236","470:4700004585","470:4700006640","485:4850003451","485:4850002313","470:4700004251","470:4700003884","485:4850003833"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,499,467,466,470,470,470,499,470,470,485,485,470,470,485],"twin_sims":[0.5269038923202697,0.3830076034954428,0.330814268990756,0.32429869895004926,0.31173926589670525,0.2714399922625308,0.26876324940325574,0.2565550666785144,0.2460471438276886,0.24471251123706045,0.24374677105035777,0.23427585255922576,0.2309624828535645,0.2277049257354694,0.223403128746348,0.2215869589605033,0.21796109775199338,0.2160983735201154,0.21374198085979443,0.2133204648972918,0.20871229398795338,0.20787854821605095,0.20716138691240554,0.20572500457385387,0.20066148291475852],"twin_dists":[0.14702080099655854,0.17993128865801525,0.19317695412657623,0.19490610758397175,0.19829483460649633,0.20973939074487008,0.21053486826956755,0.21422692965661103,0.21749476063380974,0.2179161681737237,0.2182220235139569,0.2212640504093416,0.22234724587582747,0.2234222220152629,0.22485751667252815,0.2254690057141076,0.22669990253517905,0.2273376047804829,0.22814964265847631,0.22829553813985445,0.22990341677572074,0.23019689755207196,0.23044998286502316,0.2309586845483942,0.23277160234107178],"n_dims_used":43,"mean_confidence":0.9138818785201671},"coverage":{"mean_confidence":0.9138818785201671,"n_dims_used":43,"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}}