{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003909","480:4800004067","480:4800003988","480:4800004744","480:4800004146","480:4800005603","480:4800003910","480:4800004903","480:4800003556","487:4870009160","480:4800002720","480:4800005259","480:4800005519","480:4800004748","480:4800005416","480:4800003435","480:4800003840","480:4800003020","487:4870009974","487:4870009853","480:4800005161","480:4800004145","487:4870009585","480:4800004313","487:4870009984"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,487,487,480,480,487,480,487],"twin_sims":[0.4979305769603095,0.42958432211376973,0.42649043072771403,0.4186675867307056,0.25948647319112567,0.2271664757220755,0.21109250179347755,0.16601845426776365,0.15331516039510545,0.13494298098562843,0.13330250365701513,0.12383698828484221,0.1197549570293446,0.11952758125848459,0.11414777888744658,0.10621575596623305,0.10392561012091214,0.10318682832399334,0.09899944876450173,0.09794211347188489,0.09558594067991574,0.09335768107710729,0.08776718449568435,0.08427067756722458,0.08328144842672262],"twin_dists":[0.15337232448572874,0.16883056249628592,0.16955116546133836,0.1713829583518978,0.21333051433942102,0.22360088503614237,0.22906994223376909,0.24612201044001927,0.2515182734642257,0.25993741600418657,0.26072990017060144,0.2654520902519754,0.2675734470821704,0.2676932233536583,0.2705794835081591,0.27503251403719237,0.27636606869959746,0.27680114266908734,0.2793141606457131,0.27996184144393765,0.28142513014827747,0.28283533351886286,0.2864942643721558,0.28887784060010496,0.2895664899144827],"n_dims_used":43,"mean_confidence":0.9185526648233103},"coverage":{"mean_confidence":0.9185526648233103,"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}}