{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005692","487:4870006610","493:4930005714","487:4870002876","496:4960006501","487:4870009047","490:4900001750","487:4870004561","487:4870002556","487:4870002879","490:4900004152","469:4690001668","493:4930005378","490:4900002031","490:4900001461","487:4870000767","493:4930005715","466:4660009699","496:4960011076","466:4660001931","466:4660012893","466:4660013012","494:4940004773","466:4660011898","466:4660013419"],"twin_admin_codes":[496,487,493,487,496,487,490,487,487,487,490,469,493,490,490,487,493,466,496,466,466,466,494,466,466],"twin_sims":[0.3252669560198905,0.3151622098728538,0.2815860952659455,0.27869380412102857,0.2705953005858053,0.26418901915792886,0.26362778167712897,0.2597382702580822,0.25913414412617264,0.24826307879699747,0.24288505339138972,0.2363617332547396,0.2165424753454405,0.20515500668963815,0.19654360692589745,0.19205146846408017,0.18389149467357352,0.17964944283502637,0.17644282977038495,0.16979219437628051,0.16736398105330536,0.16345534976876308,0.16277918447081777,0.16142391376446485,0.1600396626643047],"twin_dists":[0.1946479363141238,0.19736374407170845,0.2067671206562976,0.20760765448545154,0.20998989171722787,0.21190569461175357,0.21207490433678747,0.21325381385483008,0.21343791678179908,0.21679831839416044,0.21849559568029725,0.2205872864679425,0.22718523208031885,0.23116122487794857,0.23426930905518045,0.23592814180623264,0.23901206650160717,0.24065345558750412,0.24191251648628015,0.24457679696070703,0.24556819109585484,0.2471860154827116,0.24746871761384914,0.24803792381656048,0.24862289378960378],"n_dims_used":43,"mean_confidence":0.9133651201115098},"coverage":{"mean_confidence":0.9133651201115098,"n_dims_used":43,"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}}