{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001516","466:4660002803","496:4960006505","493:4930006980","466:4660002040","496:4960002960","487:4870006443","494:4940003833","466:4660002260","496:4960008769","487:4870006442","487:4870006588","496:4960008718","487:4870005845","466:4660006385","487:4870004690","466:4660002804","487:4870007195","466:4660002889","496:4960008917","496:4960004211","487:4870006746","466:4660003826","487:4870007904","466:4660007736"],"twin_admin_codes":[496,466,496,493,466,496,487,494,466,496,487,487,496,487,466,487,466,487,466,496,496,487,466,487,466],"twin_sims":[0.5489932800170727,0.4540452360406597,0.34742600753789976,0.33268593455023454,0.29567152026029453,0.2718411413671497,0.24831240399908563,0.24791202630896808,0.23858582257668043,0.23213082405794172,0.229287126250692,0.22836743235867754,0.22435656159518877,0.22201787084283345,0.22116022928215073,0.2209558833054025,0.22030166768642065,0.21069756891218375,0.20610255977046468,0.2049716056646131,0.19893977109031738,0.19778383300322866,0.1944818445029453,0.19042693040829514,0.18862677926611027],"twin_dists":[0.14223113359891665,0.16320407038114,0.18885050624015004,0.19268370591275463,0.20274619396943602,0.20962059470115996,0.2167828615488061,0.21690838325989215,0.21986996527606262,0.221964136875663,0.22289884468536927,0.22320277916678186,0.22453782973872374,0.2253236195020119,0.22561316718037144,0.2256822669379379,0.22590377842201081,0.22920779198767136,0.23082473708034199,0.2312264755887629,0.23339519737899542,0.2338159649252385,0.23502735901918648,0.2365346904317447,0.23721104410796856],"n_dims_used":45,"mean_confidence":0.9216284857855903},"coverage":{"mean_confidence":0.9216284857855903,"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}}