{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012159","474:4740000058","487:4870012424","487:4870012811","487:4870012354","487:4870012355","474:4740003002","474:4740000076","487:4870013044","474:4740000033","487:4870012964","474:4740003094","474:4740000049","474:4740000415","474:4740003004","474:4740000519","487:4870008403","474:4740000089","487:4870012662","474:4740003003","474:4740000552","474:4740003184","487:4870012050","474:4740000615","487:4870012893"],"twin_admin_codes":[487,474,487,487,487,487,474,474,487,474,487,474,474,474,474,474,487,474,487,474,474,474,487,474,487],"twin_sims":[0.5956193417927402,0.5069499897479849,0.4835739809596527,0.44087990785176445,0.4352901178746328,0.43473991248120797,0.4145637819305634,0.41411458238795645,0.39834091192775906,0.3966672731645808,0.3962649013233493,0.3734513056687949,0.36985722024490947,0.3567470237596013,0.3409955669182059,0.3309389377133806,0.32634475866386864,0.3231329366631359,0.3103996806538575,0.3095857779637294,0.3078048785382071,0.2997018100816562,0.2981270643936641,0.2912362597766499,0.2894462416494444],"twin_dists":[0.13221114419498212,0.1513851831875288,0.15655678196133305,0.16621729998844512,0.16750713058317931,0.16763444278740489,0.1723497023380272,0.17245577094870365,0.17621312599455194,0.17661568950301795,0.17671258885295765,0.182284536676387,0.18317720152527792,0.1864708531738808,0.19051182271597855,0.19314405223853773,0.1943610572874005,0.19521751001244206,0.19866080785446044,0.1988836068647265,0.199372288497137,0.20161668433596922,0.2020569469899478,0.2039997449188414,0.20450887238532095],"n_dims_used":43,"mean_confidence":0.9176875269690226},"coverage":{"mean_confidence":0.9176875269690226,"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}}