{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007205","487:4870006907","487:4870006752","487:4870007050","487:4870005876","487:4870012324","487:4870005295","487:4870006753","487:4870006906","487:4870006159","487:4870006916","466:4660014403","466:4660014103","487:4870006302","466:4660005367","487:4870005146","487:4870006461","466:4660014104","466:4660000441","496:4960000205","487:4870006310","496:4960000868","466:4660012208","466:4660003220","487:4870005586"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,466,487,466,487,487,466,466,496,487,496,466,466,487],"twin_sims":[0.7626338867151987,0.7496115876488321,0.7257917072298001,0.6756602549413495,0.65073872046716,0.6425730871010846,0.6078797646200145,0.5771167182498703,0.5740761209605716,0.5622079171121762,0.5342933059819945,0.5017563260610927,0.4935697195746097,0.4917304457442381,0.48156180265843135,0.4719763139807663,0.4712504011306988,0.4671328540102229,0.462212676216522,0.4398934207228927,0.4342878420539684,0.4312643358119033,0.42969325469585873,0.42761191248763214,0.42598460478506905],"twin_dists":[0.09561041798703031,0.09860203990000099,0.10397946603366713,0.11500529374890717,0.12039120750113044,0.12214758906544028,0.12958560726827206,0.13617768854675796,0.13683043414131296,0.1393818344484726,0.14541423271823842,0.1525282476208226,0.1543367068870868,0.1547441939776937,0.15700538550353346,0.15915072944147668,0.15931377730936902,0.16024023273163418,0.16135096953984074,0.16644446019364256,0.16773909571471607,0.16844015728016887,0.16880522967694764,0.16928971197538972,0.16966918265109476],"n_dims_used":43,"mean_confidence":0.9037182830100836},"coverage":{"mean_confidence":0.9037182830100836,"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}}