{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001548","489:4890001884","489:4890001886","489:4890002137","489:4890002303","489:4890001402","489:4890001800","489:4890002467","489:4890001716","489:4890002216","489:4890001550","489:4890001472","489:4890001888","489:4890002136","489:4890001801","489:4890000421","489:4890002219","489:4890002463","489:4890002384","489:4890002465","489:4890002134","469:4690000749","489:4890000460","489:4890002545","489:4890001966"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,489,489],"twin_sims":[0.6276053344124883,0.5983965066428856,0.5376850708800419,0.4812795883696543,0.45252481966549674,0.40603527888987717,0.4001534488748466,0.3978770614709674,0.37616637521652024,0.3671539540392163,0.3583599905713107,0.3546097251572218,0.35395089812015235,0.3378169291857099,0.32816352177668734,0.3281404747660546,0.3234809636751208,0.31715941659539765,0.3096598362788735,0.30729710541636707,0.2723628629498194,0.26412542731434796,0.25265026961405057,0.2517149600767407,0.2502883555929341],"twin_dists":[0.1253600002930799,0.13161633179633767,0.14467834384981668,0.15706835066512456,0.1635503666126821,0.17437218059632723,0.1757780233722823,0.17632461912821734,0.1816129971073837,0.1838514568698304,0.1860623477477712,0.1870136211089345,0.18718127141597848,0.19133920857860442,0.19387814260440805,0.193884252749843,0.1951244784378129,0.19682312425748993,0.19886332014913313,0.19951192003446294,0.2094662538630406,0.21192485588467536,0.21543113002484357,0.21572132343313952,0.21616527554192586],"n_dims_used":45,"mean_confidence":0.9195808410644531},"coverage":{"mean_confidence":0.9195808410644531,"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}}