{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001450","487:4870000507","487:4870000386","487:4870001643","487:4870001639","487:4870001352","487:4870001162","487:4870000714","487:4870001642","487:4870001160","487:4870000569","487:4870000064","487:4870001258","487:4870001250","487:4870000894","487:4870000882","487:4870000146","487:4870001259","487:4870001158","487:4870001079","487:4870000438","487:4870001353","487:4870000722","487:4870001262","487:4870001069"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6557543262009161,0.6030149079377107,0.5830814526123069,0.5213366038166773,0.45973202308679223,0.41643123575127455,0.3970659538139616,0.3862188368695351,0.3680272627671081,0.3626760717571188,0.34410621359113064,0.32242009599697086,0.3185736939874676,0.31374332842187025,0.3131322783587957,0.29617767904197867,0.29587101774760655,0.2620052539352038,0.2576042660443299,0.25150651644060884,0.24880094759956106,0.24606977805837257,0.24489747461742,0.24454826463241314,0.23820057558924357],"twin_dists":[0.11931063294785796,0.1306273125028567,0.13489807227079684,0.14823446065193147,0.16191255156912976,0.17190927467188627,0.17651972358006154,0.17914688635097148,0.1836333637923076,0.18497384579176346,0.18970612219285654,0.19540823497523552,0.1964414583815341,0.1977489988871961,0.19791521628166273,0.20260384534272616,0.20269007152781107,0.2125653573113064,0.2139053484867735,0.21578608970822066,0.21662987471553066,0.21748762662813617,0.21785767811875842,0.2179681309653622,0.21999390338990005],"n_dims_used":43,"mean_confidence":0.9036650546761447},"coverage":{"mean_confidence":0.9036650546761447,"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}}