{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000965","489:4890001027","489:4890000788","489:4890001086","489:4890001343","489:4890000847","489:4890001277","489:4890000963","489:4890001028","489:4890001275","489:4890000964","489:4890000791","489:4890001085","489:4890000790","489:4890001151","489:4890001278","489:4890001210","489:4890000789","489:4890001562","489:4890001564","489:4890001147","470:4700006863","489:4890001563","489:4890000909","489:4890001146"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489],"twin_sims":[0.9829482868378858,0.9574023954268229,0.9358503249063568,0.9109418429988149,0.8972672410412252,0.8927479197546162,0.883208401913949,0.8670878949592301,0.8436832927979404,0.8380116073639319,0.8373082815343156,0.8279279527340123,0.8154700888259125,0.8028394860035275,0.8027843988878276,0.7727823848428977,0.77050176396831,0.7684477112520758,0.7652673123169099,0.7642514667579875,0.7599515948423691,0.7560462454949626,0.7278827377106702,0.7156982388735957,0.7150963934884593],"twin_dists":[0.024087266039794705,0.03832133764486163,0.047292765005593956,0.056095021470543974,0.060472309820359366,0.06186471997583867,0.06472757097539501,0.069361957181012,0.0757243108433329,0.07721217456055518,0.0773953789285427,0.07981294827271876,0.08295524559554655,0.08607072960758655,0.08608417565058914,0.09324912041058804,0.0937822107769856,0.09426110243322136,0.09500033840476799,0.09523589072769813,0.0962299908548129,0.09712887940980781,0.10351172925707988,0.10622695522175435,0.10636045415708256],"n_dims_used":44,"mean_confidence":0.9136992367831144},"coverage":{"mean_confidence":0.9136992367831144,"n_dims_used":44,"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}}