{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010728","478:4780001095","487:4870010991","478:4780000554","474:4740005980","478:4780000245","478:4780000689","478:4780000695","487:4870008988","487:4870007823","478:4780001251","487:4870009551","469:4690004776","478:4780000558","487:4870012890","478:4780000332","487:4870012146","478:4780000799","487:4870009276","487:4870009138","478:4780001167","469:4690004330","469:4690002942","478:4780000751","487:4870008263"],"twin_admin_codes":[487,478,487,478,474,478,478,478,487,487,478,487,469,478,487,478,487,478,487,487,478,469,469,478,487],"twin_sims":[0.5510354221146909,0.47118631868881117,0.4349257184193172,0.3878971556690146,0.360982603299545,0.35977300210665947,0.3437903189714129,0.32963058153095487,0.32654374833110017,0.3237728695049002,0.3178923241515574,0.317600213694193,0.3131735336182504,0.3036342021548392,0.2942425349471774,0.2916801283298369,0.28787801152279385,0.2766154529826651,0.2747839075031469,0.27393855048235394,0.27358481549727987,0.27144796567595303,0.27142704345858043,0.27096731205914876,0.2662306511239151],"twin_dists":[0.14179013291401077,0.15932817495842277,0.167591441899143,0.17873815944108995,0.18540014187080547,0.1857052578801595,0.18978776577235776,0.19348968584580784,0.19430814956513962,0.19504649167434587,0.196625217672253,0.19670406520048225,0.19790398824806757,0.20052314525774229,0.20314884962772076,0.20387378558423414,0.2049564636480853,0.2082149298293277,0.20875240535835038,0.20900121959645288,0.20910547437737498,0.20973702844946074,0.20974322719801522,0.2098795089731485,0.21129203953675915],"n_dims_used":43,"mean_confidence":0.9160543042559957},"coverage":{"mean_confidence":0.9160543042559957,"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}}