{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006680","487:4870007700","487:4870006092","487:4870007556","487:4870005365","487:4870006094","487:4870007846","487:4870005215","487:4870006981","487:4870005799","487:4870005940","487:4870006980","487:4870004640","487:4870006089","487:4870005355","487:4870005944","487:4870007703","487:4870005506","487:4870005511","487:4870007850","487:4870007991","487:4870005505","487:4870007848","487:4870006528","487:4870006684"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8026956424472186,0.5096861283243208,0.4994550251136248,0.45052577943104377,0.43678393064627424,0.42200501530998236,0.32293206708482497,0.31608782950723463,0.311856195118611,0.3069289336813383,0.3000393777910073,0.2980206800568875,0.2959723531012204,0.2932464018072678,0.28275143013050213,0.2818509022175645,0.2776581875669719,0.27750501448590376,0.2697774566610861,0.2588862775485023,0.2501555023224502,0.2428105010377646,0.2318423909493259,0.22247887936286467,0.21704898420436664],"twin_dists":[0.08610583745805402,0.1507842436676108,0.15303576847297382,0.16400633145640645,0.16716179962131286,0.17059972542679727,0.1952712301521362,0.19711294970028373,0.1982629323543969,0.19961324602169575,0.20152248458503913,0.2020867387166788,0.20266157250631814,0.20343022156219012,0.2064299398164514,0.20669042675817237,0.2079099057591597,0.20795466859006576,0.21023289123204347,0.21351353045153992,0.21620670097356312,0.21851929351596772,0.22205859835284117,0.2251682874041572,0.22701170390211994],"n_dims_used":43,"mean_confidence":0.9015501155409702},"coverage":{"mean_confidence":0.9015501155409702,"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}}