{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008052","485:4850008225","485:4850008032","485:4850007453","485:4850007383","472:4720002829","485:4850008151","489:4890000143","489:4890000183","485:4850007037","485:4850004058","485:4850006805","485:4850008206","467:4670000062","485:4850003365","485:4850007615","485:4850008432","485:4850008349","485:4850008318","485:4850007110","467:4670000015","481:4810006132","489:4890000222","485:4850008215","475:4750004947"],"twin_admin_codes":[485,485,485,485,485,472,485,489,489,485,485,485,485,467,485,485,485,485,485,485,467,481,489,485,475],"twin_sims":[0.5435450851404305,0.5262075829464984,0.5224544684608122,0.39226022803898825,0.3866635451267475,0.38652317695958366,0.3617155877653975,0.3592940268510889,0.35317483018466095,0.3473629781738608,0.3413680725179366,0.3347325655753408,0.32337210249513176,0.3156944833494736,0.3050738268592467,0.303362094354598,0.3014960159931474,0.2976490281715109,0.29679464300720704,0.282492328043161,0.2798495797925058,0.2760810427538965,0.2733268089068733,0.2705512588099868,0.2664725427367692],"twin_dists":[0.14340903230296867,0.14717243721904502,0.14799053257386063,0.17767948309061343,0.1790385032305834,0.1790727070034654,0.1852155035309473,0.18582622179471117,0.18737896350488423,0.18886671056361765,0.19041513240649638,0.1921460781584598,0.19515357227183472,0.19721947498396816,0.20012486776863414,0.20059854789103243,0.2011167117290547,0.202190864644068,0.2024305282739614,0.20650483629368485,0.20727114004712563,0.20837152945529416,0.20918156777043498,0.2100029659345625,0.21121952841579028],"n_dims_used":45,"mean_confidence":0.9188968234592014},"coverage":{"mean_confidence":0.9188968234592014,"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}}