{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002103","487:4870002163","487:4870001372","487:4870000530","487:4870001182","487:4870000446","487:4870003083","487:4870004375","487:4870002595","487:4870002324","487:4870001921","487:4870002012","487:4870004371","487:4870002954","487:4870003353","487:4870002498","490:4900012987","466:4660012975","487:4870001001","487:4870004104","487:4870003653","487:4870003508","466:4660012277","466:4660011494","466:4660011161"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,466,487,487,487,487,466,466,466],"twin_sims":[0.2990053599723878,0.1668469764545309,0.1573149211200781,0.15670582142908765,0.14897048238195085,0.1426794247115396,0.14170846048252622,0.14149029795095516,0.12877324072411028,0.12173362636555712,0.11224264675167557,0.1115021298306067,0.10680480917663666,0.10241207916458146,0.09859442540653289,0.09746402186568877,0.09487980610281109,0.09485091365413012,0.09218031134130496,0.08892535818195145,0.08880765599697209,0.0827496363488623,0.08165324692571929,0.07800708152925456,0.07616892810672489],"twin_dists":[0.20181122817781436,0.24578060935798474,0.24978518197362776,0.2500470087439226,0.25343881275105123,0.256294390276066,0.2567433962887383,0.2568445965717797,0.26295669484966633,0.26653839592663436,0.2716266615984004,0.2720373956686145,0.2746931265774425,0.2772600155002554,0.27956161756267495,0.28025650345422126,0.2818691934592275,0.2818874182577126,0.283591208433422,0.28572138869022473,0.285799568031357,0.28993941370946547,0.2907143255596428,0.2933528416867393,0.29472076430535904],"n_dims_used":43,"mean_confidence":0.9048726281454397},"coverage":{"mean_confidence":0.9048726281454397,"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}}