{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004813","496:4960006102","496:4960004978","496:4960005118","496:4960004513","496:4960005119","496:4960004357","496:4960004816","466:4660011021","496:4960012072","466:4660000020","496:4960012136","496:4960006365","496:4960008761","496:4960005420","496:4960012065","496:4960005693","496:4960006104","496:4960012201","496:4960005562","466:4660011682","490:4900002188","496:4960000236","466:4660008399","496:4960012055"],"twin_admin_codes":[496,496,496,496,496,496,496,496,466,496,466,496,496,496,496,496,496,496,496,496,466,490,496,466,496],"twin_sims":[0.7142995646592304,0.5845236472992151,0.5565106362414726,0.5411294096506315,0.5202862804382193,0.5052584422907604,0.49337310715140487,0.46264558399003125,0.4486735853120961,0.4114912006917717,0.4011895715623538,0.39811861303635704,0.391262871827071,0.3839907009780042,0.38326971114759,0.3618867875601995,0.35007814294071327,0.34929602427778056,0.3442106133463926,0.3439139531510934,0.34130934584090766,0.3378148774320636,0.335192752262346,0.33172105057076146,0.327882140175788],"twin_dists":[0.10653711874589394,0.1345888305014773,0.14060903167131622,0.14393197001676702,0.148463761365677,0.15175712565655708,0.15438024465632705,0.16125307508057451,0.16442947557437224,0.17307622501342557,0.17552970265770515,0.17626655132279226,0.177920998069054,0.17969081709743964,0.1798671467076048,0.1851724058257424,0.18817006029322883,0.1883704425340197,0.1896791486299987,0.18975580753076185,0.19043037218802192,0.19133974399076922,0.19202543845822556,0.19293779595948293,0.19395275773954243],"n_dims_used":45,"mean_confidence":0.9174752129448784},"coverage":{"mean_confidence":0.9174752129448784,"n_dims_used":45,"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}}