{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004544","480:4800004043","480:4800003968","480:4800004040","496:4960010478","480:4800004625","496:4960000989","480:4800003820","488:4880001954","488:4880001869","496:4960007964","481:4810003046","493:4930004080","488:4880003166","496:4960010863","490:4900005932","490:4900005000","480:4800003896","496:4960010086","480:4800003885","496:4960010221","496:4960011093","493:4930000180","466:4660001545","493:4930005594"],"twin_admin_codes":[480,480,480,480,496,480,496,480,488,488,496,481,493,488,496,490,490,480,496,480,496,496,493,466,493],"twin_sims":[0.397929240191945,0.37862329018489677,0.3537107547288006,0.3515009223393385,0.3008507734604137,0.2873920982071157,0.2868651868203644,0.28587682342190435,0.28126506477882457,0.2791659354782643,0.2700673914126898,0.2679349943782119,0.2678926576597307,0.26376406154060605,0.2626937480707194,0.2576212209756863,0.2528572039586903,0.25098516443255775,0.25018254804952506,0.2489022128223588,0.24773351283593165,0.247659824256012,0.24563311228824425,0.2432779035518621,0.22675313842688155],"twin_dists":[0.17631207425608003,0.18100734779027908,0.18724242041555794,0.18780613782138528,0.2012963141584767,0.20509544481073877,0.20524631143164213,0.20552975108067142,0.20686015670805008,0.2074700868830391,0.2101466931860958,0.2107820026025139,0.21079464772983036,0.2120337961053868,0.212357009785268,0.21390015857457922,0.21536701809123016,0.2159482309294583,0.2161982666134711,0.21659818772214295,0.2169643906198368,0.21698751744997033,0.2176253324075578,0.21837079866174858,0.22373822488915118],"n_dims_used":43,"mean_confidence":0.9214624804119731},"coverage":{"mean_confidence":0.9214624804119731,"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}}