{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007905","490:4900000815","487:4870002629","490:4900000566","487:4870006147","490:4900000488","490:4900000901","466:4660012907","490:4900000811","487:4870001921","487:4870004252","490:4900000814","490:4900004584","490:4900002643","496:4960009166","494:4940004716","494:4940006681","487:4870007461","466:4660011985","494:4940008016","490:4900001007","487:4870002985","496:4960011489","490:4900001351","494:4940006044"],"twin_admin_codes":[496,490,487,490,487,490,490,466,490,487,487,490,490,490,496,494,494,487,466,494,490,487,496,490,494],"twin_sims":[0.3242234310242722,0.3123833335579363,0.2967666875198187,0.21951306630576697,0.19952444636273065,0.1936451250029916,0.19302760083184708,0.18379962881084627,0.16890683177869398,0.1603375881431133,0.15155479601714772,0.14432184408652493,0.143335365804776,0.1286423385504207,0.12584118479309864,0.11763323824234236,0.11055936311560545,0.10589661348875927,0.10466718472160291,0.10323139161099373,0.10256362196773616,0.09982697192503295,0.0978536167130178,0.09752933110641109,0.09715688342113478],"twin_dists":[0.19492619458077495,0.19811919582902482,0.20243837691974234,0.22617137790289293,0.23318301518313594,0.23533658814971103,0.2355654049697014,0.23904732768213333,0.24493708586116353,0.24849668403644729,0.25229154820417105,0.2555400224010048,0.2559923452549773,0.26302192549274167,0.2644299805513575,0.26869795705656097,0.2725633681619591,0.27521700154287615,0.27593176681334325,0.27677483031851985,0.27717004628585945,0.2788110255253927,0.28001629933106337,0.28021618461008896,0.2804464012528893],"n_dims_used":45,"mean_confidence":0.91697998046875},"coverage":{"mean_confidence":0.91697998046875,"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}}