{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005158","469:4690006422","470:4700002895","470:4700003416","487:4870006970","470:4700002718","466:4660008688","470:4700003241","478:4780009743","470:4700002719","470:4700002888","470:4700003922","470:4700005920","466:4660005268","470:4700004712","470:4700004740","496:4960000009","478:4780009545","466:4660004394","470:4700004097","470:4700004444","470:4700005207","493:4930001068","470:4700003421","478:4780009444"],"twin_admin_codes":[466,469,470,470,487,470,466,470,478,470,470,470,470,466,470,470,496,478,466,470,470,470,493,470,478],"twin_sims":[0.43625655030500876,0.34747423675134,0.34087211610435086,0.3333934536845955,0.30226508432014215,0.29671936910902874,0.2836397063471441,0.2785182525599779,0.2688128182521711,0.2673511550837627,0.26686528976003604,0.25911445715005343,0.25353646933098345,0.25018249279480376,0.24793168351049324,0.24059721275420456,0.23663767893249377,0.23553535724134353,0.23541813382971014,0.23522495183195347,0.23263826327660359,0.2324684375279965,0.2315536002655146,0.23138086137862413,0.2305592964225459],"twin_dists":[0.1672836626546247,0.18883810795826086,0.19054387899235467,0.19249764515315793,0.20090293499479336,0.20245166279655658,0.20617348740074762,0.2076588421122338,0.21052009291867066,0.21095649315838086,0.21110188295578572,0.21344392078454597,0.21515680393377623,0.2161982838443685,0.21690221753127828,0.21922498463025836,0.22049804882129134,0.22085493487444682,0.22089295114842758,0.22095562829477863,0.22179813833437886,0.22185366689180505,0.22215325443042055,0.2222099096932092,0.22247975029576947],"n_dims_used":42,"mean_confidence":0.9118796757289341},"coverage":{"mean_confidence":0.9118796757289341,"n_dims_used":42,"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}}