{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003211","478:4780006236","470:4700006869","499:4990003568","466:4660003989","470:4700005358","478:4780005836","478:4780005944","478:4780004383","474:4740004860","490:4900002002","487:4870007529","478:4780002583","470:4700005632","494:4940003468","478:4780006134","467:4670003547","466:4660011063","467:4670000200","467:4670000149","466:4660007468","470:4700003281","490:4900002152","469:4690005850","493:4930004842"],"twin_admin_codes":[490,478,470,499,466,470,478,478,478,474,490,487,478,470,494,478,467,466,467,467,466,470,490,469,493],"twin_sims":[0.20078785006892877,0.1877587206998014,0.17438072652248196,0.12938259476691824,0.12275335034020764,0.11252963089995452,0.10604872173474764,0.10435529953144293,0.09550452957300351,0.08460873032703228,0.0799247846900174,0.07949551526621779,0.0768354069887555,0.07673668991181827,0.0710437421885743,0.07044991838435605,0.06996757085566634,0.06523363139666186,0.0610516000225727,0.06090641849927573,0.05833892608366284,0.058182472426490266,0.05787104000282303,0.05779265453570718,0.05758290319443062],"twin_dists":[0.23272597830160371,0.2375388069822684,0.24273081564158294,0.2626537020603389,0.26600997739558097,0.2714680454090873,0.275129018125955,0.27611412890643405,0.2814761947641716,0.2886439850668973,0.2919530682848272,0.29226403993341427,0.29422174173658333,0.2942954351330707,0.2986807989832339,0.29915444004201086,0.299541556728741,0.3034608553414486,0.30712149509530684,0.3072522253921221,0.30960757876617995,0.3097538449138837,0.31004596594379386,0.31011969497460734,0.3103173925507732],"n_dims_used":45,"mean_confidence":0.9145912170410156},"coverage":{"mean_confidence":0.9145912170410156,"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}}