{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002426","494:4940004587","487:4870002002","487:4870002250","487:4870002421","494:4940005221","487:4870002851","487:4870002972","487:4870002427","487:4870001825","487:4870001826","487:4870002711","466:4660004950","487:4870003530","494:4940008071","487:4870001914","469:4690003099","494:4940000465","490:4900001305","487:4870003948","480:4800003646","490:4900006010","490:4900002353","490:4900006258","487:4870001824"],"twin_admin_codes":[487,494,487,487,487,494,487,487,487,487,487,487,466,487,494,487,469,494,490,487,480,490,490,490,487],"twin_sims":[0.18597867889525058,0.11412282331072202,0.10536703278527489,0.08036006366146843,0.06966953430546617,0.057582534384511,0.03525312697829273,0.02206695820977963,0.020815228514945095,0.01953911630823857,0.019021914830145696,0.013408393332345274,0.01213337625285305,0.011238435549091323,0.010326059824948282,0.009503994965962386,0.0093962541934565,0.00894451441972155,0.008845510911615298,0.008543535576612147,0.00847581642151906,0.008108446636959742,0.007942333257216112,0.007702959585355142,0.006688691587905267],"twin_dists":[0.23821425668711557,0.27059311330914004,0.2755240935341257,0.29163910815061383,0.2997818357226717,0.3103177406890363,0.33593090183964147,0.3586828574042835,0.36141857355450485,0.3643592509142682,0.36559903712891884,0.38139227729404135,0.3857860491961268,0.38912163403774197,0.3927746560766892,0.3963212302413006,0.39680616352515546,0.39889505704603434,0.3993654291441881,0.40082980005024843,0.40116453971954014,0.40302332179856704,0.4038886990598477,0.4051647178332871,0.41100040940568305],"n_dims_used":43,"mean_confidence":0.9078444547431413},"coverage":{"mean_confidence":0.9078444547431413,"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}}