{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008110","490:4900003335","490:4900000912","490:4900000908","494:4940007697","490:4900000569","490:4900003224","494:4940008595","490:4900004596","490:4900002486","494:4940008677","494:4940007600","490:4900001436","490:4900001180","490:4900003080","469:4690002014","490:4900003194","490:4900003088","494:4940007924","494:4940007386","494:4940008416","494:4940008108","494:4940007295","469:4690002213","496:4960006754"],"twin_admin_codes":[494,490,490,490,494,490,490,494,490,490,494,494,490,490,490,469,490,490,494,494,494,494,494,469,496],"twin_sims":[0.567842801642211,0.5342641305963879,0.5314681160802948,0.5065484787763165,0.5058486245470772,0.46314110987544604,0.4479637003009593,0.4477333865714857,0.44669207594652444,0.4386889565616535,0.43574202865380424,0.43008190775774396,0.42749175274496154,0.4232684992234641,0.42321535799591337,0.4183219531131761,0.41757011626015567,0.4142727704379085,0.40884154515711457,0.4033135390174836,0.39469074077962085,0.38884487993449623,0.38590131256946103,0.3801156121422486,0.37888214643631996],"twin_dists":[0.13816968895066015,0.14542056674723347,0.14602791557407202,0.15147343874954816,0.1516273170677034,0.16114106012679733,0.16459182657487195,0.16464452026160076,0.16488289074601065,0.16672208480574363,0.1674026108097505,0.16871486779360476,0.1693177115499734,0.1703038909031108,0.1703163260283876,0.17146422326418573,0.1716410930941436,0.17241841263917987,0.17370464997249682,0.17502156980451375,0.17709211486659285,0.17850772581424335,0.1792243087624858,0.1806404098286406,0.18094364905244356],"n_dims_used":45,"mean_confidence":0.9165465460883246},"coverage":{"mean_confidence":0.9165465460883246,"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}}