{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006183","487:4870006181","487:4870007073","487:4870005024","466:4660007761","487:4870005906","487:4870007376","487:4870007232","493:4930001584","487:4870007234","487:4870006035","487:4870007078","496:4960000356","478:4780002631","474:4740003151","496:4960005199","487:4870007660","487:4870007223","487:4870007663","487:4870005930","487:4870005739","466:4660007481","487:4870007233","487:4870007375","470:4700002702"],"twin_admin_codes":[487,487,487,487,466,487,487,487,493,487,487,487,496,478,474,496,487,487,487,487,487,466,487,487,470],"twin_sims":[0.2638127083736267,0.24134764925554536,0.23722498300421851,0.18031874721355878,0.17716084408111754,0.1545458353440095,0.15272461661090572,0.14482864521720756,0.13992026972508775,0.10770511667453711,0.09818763270005446,0.09745567026203598,0.09243422835006505,0.08425573359849764,0.08371662761217821,0.07443503811559507,0.06821446529149715,0.06660200411286568,0.06236780377066096,0.06157764165652689,0.055720392072704135,0.05447211076947962,0.05250165576301621,0.0510802797338589,0.05097598762297488],"twin_dists":[0.2120191252129447,0.21898524373671868,0.2203083474193999,0.24039267155095662,0.24162918771685785,0.2509815349160499,0.25177695154992974,0.2553085338046335,0.2575763429968262,0.27417720469095086,0.2798109591903679,0.2802616608700832,0.2834275507416206,0.28888819568476487,0.2892627409129423,0.2960356969967488,0.30096706001584383,0.3023047690681636,0.30594780278221884,0.3066499429246783,0.3120994504226752,0.3133215714189068,0.31529880323802967,0.3167636759868373,0.31687248870411266],"n_dims_used":42,"mean_confidence":0.9112536112467448},"coverage":{"mean_confidence":0.9112536112467448,"n_dims_used":42,"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}}