{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011317","493:4930002493","487:4870011318","487:4870012429","493:4930001828","493:4930003181","487:4870012430","487:4870012509","487:4870012428","474:4740005845","487:4870012591","486:4860002046","487:4870012510","474:4740005880","487:4870012341","493:4930002325","493:4930002659","493:4930001669","475:4750001986","474:4740005847","486:4860002045","475:4750002078","475:4750002031","493:4930001826","475:4750001985"],"twin_admin_codes":[487,493,487,487,493,493,487,487,487,474,487,486,487,474,487,493,493,493,475,474,486,475,475,493,475],"twin_sims":[0.8015581691740481,0.12286471865844355,0.10198050293185733,0.07182773137946459,0.06433134471786986,0.05833946723927167,0.05721571294678684,0.05150086017885517,0.04932571646860893,0.04900141729621572,0.04795152461133905,0.046532452949832916,0.04506432661944185,0.042604767664376736,0.042451217082062204,0.036781545041393915,0.03180868162925493,0.029498204760836106,0.027963095176026954,0.02726652922278552,0.023891558715510585,0.022742060286382874,0.022503682624761365,0.022502947060464833,0.021038406172329632],"twin_dists":[0.08638317868497614,0.2659524694190045,0.27751680804375733,0.29806037212323383,0.3042340450037241,0.3096070734092993,0.31066491624658965,0.3163267318269063,0.31861945218389165,0.3189684652134934,0.32011174679706694,0.3216907575748826,0.3233673567891625,0.3262817860059936,0.32646838433584885,0.33379304993972625,0.34105426224247426,0.3447636052186377,0.3473684748619801,0.34859122233925643,0.35492727938481217,0.35726293563247635,0.35776007655552367,0.35776161764915826,0.36092050603188064],"n_dims_used":43,"mean_confidence":0.915903135787609},"coverage":{"mean_confidence":0.915903135787609,"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}}