{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001567","469:4690005472","469:4690006175","499:4990001584","470:4700001718","487:4870006810","487:4870007250","487:4870006632","487:4870006188","470:4700002033","466:4660011742","487:4870006479","487:4870007082","487:4870005896","470:4700001871","487:4870007531","487:4870008104","487:4870005897","469:4690002741","487:4870004017","487:4870004156","466:4660011420","470:4700002698","470:4700001717","470:4700001125"],"twin_admin_codes":[470,469,469,499,470,487,487,487,487,470,466,487,487,487,470,487,487,487,469,487,487,466,470,470,470],"twin_sims":[0.49819257113179466,0.46816264251361217,0.46497235606723336,0.4565070001659121,0.45621468171974044,0.45114343860086814,0.43790771996372385,0.4354034062095796,0.4352804561984259,0.4309929881564824,0.4169983071067199,0.4135758885130916,0.3966413642410343,0.3765954746958119,0.3578163105026018,0.3560867817863929,0.35497832572603255,0.3529500628183941,0.34839752044248284,0.3467091916460744,0.3460902661425224,0.34426839456909664,0.3412748608776901,0.33871021335122853,0.3376837402752709],"twin_dists":[0.15331446278097494,0.16000826907396587,0.16072746501445412,0.16264426791886258,0.16271068321790977,0.1638653683476188,0.1669023171579144,0.16748092473360052,0.1675093656472983,0.16850317171087345,0.17177570248980525,0.17258303738463074,0.17662192753969702,0.18150708201413313,0.18619993626670792,0.18663834233123616,0.18691989447126323,0.1874362618671621,0.18860093396211947,0.1890348851709998,0.18919424676411858,0.1896642216754322,0.19043932181220255,0.19110626925166344,0.19137396832156275],"n_dims_used":43,"mean_confidence":0.9180936591569767},"coverage":{"mean_confidence":0.9180936591569767,"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}}