{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000169","474:4740000413","474:4740000019","474:4740000452","474:4740000378","474:4740000499","474:4740000373","474:4740000338","474:4740000669","487:4870012435","487:4870012961","474:4740000417","474:4740000453","487:4870013039","474:4740000454","474:4740000449","474:4740000339","474:4740000412","474:4740000001","474:4740000310","474:4740000139","474:4740000595","474:4740000686","487:4870005764","487:4870005612"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,487,474,474,487,474,474,474,474,474,474,474,474,474,487,487],"twin_sims":[0.7562641630824566,0.7218114949202866,0.6624692792140914,0.6477153803584093,0.6251844885621078,0.5805097456884952,0.5720421052754495,0.5433105356989573,0.5292095428873519,0.514758131879256,0.5119174258803261,0.501952953436712,0.4914120451070153,0.47611284119880143,0.4677529808183703,0.46360655056929734,0.4618479238102786,0.45340873317522923,0.45107402083421577,0.44855637361823875,0.4315544159347179,0.4299861241612822,0.4152054926976085,0.40665990376123834,0.4002687753118022],"twin_dists":[0.09707881920917959,0.10486771938476407,0.11786152201096171,0.12104189439244387,0.12587893199698436,0.13544964999987674,0.1372672793788576,0.14345978824466962,0.14651900835698292,0.14967245933250595,0.15029479974396043,0.15248491398266267,0.1548147804960874,0.15822320386836328,0.16010052595443813,0.16103588425637716,0.16143347692405782,0.16334899085785196,0.16388120739038903,0.1644562752664344,0.16837281042953667,0.16873713439887952,0.1721982625273588,0.1742234235829487,0.17575036943242192],"n_dims_used":44,"mean_confidence":0.9204314838756215},"coverage":{"mean_confidence":0.9204314838756215,"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}}