{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012766","490:4900012833","490:4900012697","490:4900012613","490:4900012398","490:4900013237","490:4900012541","490:4900012342","490:4900012333","490:4900012612","490:4900013032","487:4870001477","490:4900012685","487:4870000536","490:4900013035","490:4900012268","490:4900012336","466:4660011494","487:4870001182","487:4870000141","490:4900012839","487:4870001265","490:4900012270","490:4900012339","490:4900011264"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,487,490,487,490,490,490,466,487,487,490,487,490,490,490],"twin_sims":[0.4780091805680267,0.33590656705200495,0.30160707142950965,0.25678311979392854,0.25601420245667045,0.22043904010192517,0.18835146418565096,0.1859501546257705,0.17872418659995673,0.165354144288843,0.15633558981995535,0.14369962679403528,0.13284254929592199,0.11709315842546893,0.11087475393483973,0.10722340606216851,0.09742437963843445,0.09524838395688358,0.08839228723089765,0.0841530027992844,0.08064320032318982,0.0734631379581956,0.07192072109480144,0.06768898976437131,0.06599879196885093],"twin_dists":[0.1577988746162059,0.19183848681316323,0.20108582220923066,0.21415696043873322,0.2143930302341764,0.2258572288894162,0.23731488335452194,0.23822511730969836,0.24101510380173874,0.2463966352513636,0.25020651929951054,0.2558250549827434,0.26095341045733367,0.2689866770375198,0.27238702626089323,0.27445283120408637,0.2802809870430841,0.28163708434610746,0.28607612022194573,0.288959420357282,0.29143561708699817,0.29678360887537775,0.2979871472548839,0.30140014240806395,0.302811987987672],"n_dims_used":45,"mean_confidence":0.9123658074273003},"coverage":{"mean_confidence":0.9123658074273003,"n_dims_used":45,"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}}