{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001677","496:4960003005","496:4960001558","496:4960006568","496:4960006295","496:4960001330","496:4960001101","470:4700005277","470:4700000806","470:4700000331","470:4700005865","470:4700006003","470:4700007983","488:4880005381","470:4700005872","493:4930004713","489:4890004847","496:4960006594","470:4700006828","470:4700000804","470:4700006142","478:4780005010","496:4960003132","496:4960001928","496:4960003477"],"twin_admin_codes":[496,496,496,496,496,496,496,470,470,470,470,470,470,488,470,493,489,496,470,470,470,478,496,496,496],"twin_sims":[0.7182331199704437,0.6923341327577809,0.6605595277155432,0.6123197676349839,0.5987863747315039,0.5705813999023083,0.5652203257609865,0.5205200582575645,0.5106676245079733,0.4894317804944428,0.47339780241454016,0.4723882921220152,0.4546225851650975,0.4423086401886814,0.4388723065994524,0.4382833780206034,0.43153895182514423,0.43047830432517153,0.4206611679710599,0.41229072932740574,0.4109847829677738,0.40671624346188234,0.40540274924493835,0.39391190116841024,0.38963469763140396],"twin_dists":[0.10566406355767946,0.11137244112139603,0.11827395586101407,0.12863484624001562,0.13153283633124968,0.1375810947563423,0.13873363516501055,0.1484127149469025,0.15056888122543374,0.1552540929008319,0.1588316898912218,0.15905823198786653,0.1630726826015398,0.16588865361331762,0.16667980400601684,0.1668156365378063,0.16837640021286399,0.16862273980782846,0.17091478542065663,0.17288694719969913,0.17319619580020001,0.1742100110449573,0.17452292403679193,0.17728014952467494,0.17831588814836113],"n_dims_used":45,"mean_confidence":0.9310399373372396},"coverage":{"mean_confidence":0.9310399373372396,"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}}