{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004442","466:4660013855","487:4870003576","487:4870004886","469:4690004215","487:4870004591","487:4870004598","487:4870007237","487:4870003305","487:4870005306","487:4870003997","466:4660014475","469:4690002840","487:4870004141","487:4870002569","487:4870002570","487:4870004144","487:4870005158","478:4780000114","487:4870005020","469:4690004413","469:4690002641","469:4690005110","469:4690003234","469:4690002325"],"twin_admin_codes":[487,466,487,487,469,487,487,487,487,487,487,466,469,487,487,487,487,487,478,487,469,469,469,469,469],"twin_sims":[0.6513025470285583,0.5858647534144347,0.5556372811751566,0.5052895211138277,0.4811121508726562,0.4740885158942995,0.4690458153376681,0.4551975267341504,0.435698627947943,0.4186157165543008,0.4130587630801533,0.40192645075531147,0.3995746674384156,0.3886673219634433,0.38341647662562717,0.37479951139863726,0.372815147045049,0.35969236064992005,0.34561843868721653,0.34550556139615973,0.3405483972384737,0.3403149418130222,0.33374969378898584,0.3324784656541735,0.3290624560928017],"twin_dists":[0.1202698063650723,0.1343013117813501,0.14079731080107702,0.15175028896461387,0.15710571336012255,0.15867678061358145,0.15980946981491057,0.1629419033379586,0.16741264682744253,0.17139515217520945,0.1727052759240042,0.17535327628409939,0.1759168631577249,0.1785508778361157,0.1798312400092661,0.18195077607148413,0.1824422293994541,0.18572561789813063,0.18931583463881038,0.18934493564310678,0.19062796809277766,0.19068863697644522,0.1924040438947027,0.19273830623197075,0.19364000435979567],"n_dims_used":43,"mean_confidence":0.9132557358852652},"coverage":{"mean_confidence":0.9132557358852652,"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}}