{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000738","487:4870008380","487:4870008671","470:4700004418","487:4870013096","487:4870005617","470:4700004586","470:4700002720","487:4870009951","487:4870009684","487:4870012331","478:4780009762","474:4740000655","487:4870008087","470:4700004754","474:4740000574","470:4700004910","470:4700004411","470:4700005076","470:4700002897","474:4740003737","487:4870008234","470:4700003254","470:4700004252","474:4740005952"],"twin_admin_codes":[474,487,487,470,487,487,470,470,487,487,487,478,474,487,470,474,470,470,470,470,474,487,470,470,474],"twin_sims":[0.2548029356858093,0.1911780361199056,0.12410243396731643,0.10225951810206138,0.09523027339582603,0.09235774531830797,0.09007748588516767,0.08045349086244624,0.07590713324542292,0.07387742000470689,0.07111496590716812,0.06866866446198366,0.05570010272115821,0.05509647604790831,0.052411741009317774,0.050888977959552356,0.05081137418358086,0.05064033520410984,0.05060823524261492,0.04893123063989484,0.04871409657994391,0.046361859120717254,0.04586370616112031,0.045616791636516545,0.044620915708167425],"twin_dists":[0.21476582067486955,0.23625380553354422,0.265315998085784,0.2773506942739302,0.2816484727969786,0.2834768090963901,0.28496043131353904,0.29157189833446745,0.29491774448761204,0.29646383221893075,0.29862420597984807,0.30059490376385983,0.31211913264255403,0.3127074268479565,0.3153904869829565,0.316963411671529,0.3170446149209602,0.3172239522235879,0.31725766575647457,0.3190442540913809,0.3192792953046061,0.3218832811197697,0.3224488864358918,0.3227311442279729,0.32388273314780924],"n_dims_used":44,"mean_confidence":0.9237592870538885},"coverage":{"mean_confidence":0.9237592870538885,"n_dims_used":44,"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}}