{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011898","487:4870011660","487:4870013082","487:4870012006","487:4870012712","487:4870012784","487:4870011659","487:4870013206","487:4870013279","487:4870012851","487:4870012854","487:4870002545","487:4870013217","487:4870012856","487:4870012927","487:4870013008","487:4870013414","466:4660011995","487:4870013145","487:4870010547","487:4870013003","466:4660014340","487:4870011182","487:4870013151","487:4870012299"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,487,487,487],"twin_sims":[0.5312212671305361,0.5082955335447653,0.45316245867622584,0.4406642336284373,0.43186069082720896,0.37348512382542265,0.33810440973559247,0.3191472520984751,0.2532114841216856,0.2343651238443554,0.22752405284878646,0.22170676996545616,0.2099205119817126,0.18041903395752878,0.16695521990140763,0.16571947062801848,0.15625491891598411,0.15450733853442722,0.14792801820143406,0.14427617503772977,0.13293564613652384,0.13050910180127465,0.12500882607178265,0.11938237175243512,0.11586215240598442],"twin_dists":[0.14608156770514866,0.151089555175209,0.163405083282458,0.16626694673554707,0.16830172359312967,0.1822761574460037,0.19126420686662113,0.19628694637543362,0.21525733326837918,0.2212350057111622,0.2234822061803247,0.22542856350005275,0.22947953371915294,0.240353655472001,0.24573609687316886,0.24624551150544602,0.25024131215055473,0.2509982771329909,0.25390575115448294,0.2555609119773629,0.26090812403537805,0.2620963887893361,0.26485295856412044,0.2677698075307914,0.26964859550346554],"n_dims_used":43,"mean_confidence":0.9129450598428416},"coverage":{"mean_confidence":0.9129450598428416,"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}}