{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001313","472:4720005472","496:4960002542","496:4960000669","472:4720004645","496:4960001542","493:4930005776","496:4960001202","496:4960001099","496:4960001432","496:4960001427","496:4960002422","496:4960002159","494:4940003014","494:4940002122","496:4960001428","496:4960000670","496:4960008752","496:4960001540","493:4930004142","496:4960001799","472:4720006054","494:4940002549","499:4990000226","496:4960001092"],"twin_admin_codes":[496,472,496,496,472,496,493,496,496,496,496,496,496,494,494,496,496,496,496,493,496,472,494,499,496],"twin_sims":[0.30759709661176937,0.2595893069312999,0.2216621667599511,0.2066662211099644,0.19812839118149916,0.1450699603697076,0.1288387559806381,0.12798298041381914,0.12214842658352952,0.10144182495912418,0.10089204238936202,0.09481185265532935,0.09173099351939966,0.09081183728254118,0.08953541227234463,0.08884779500107826,0.08852058195573372,0.08846290738366443,0.08829098651667938,0.08275813507386702,0.08236438466786598,0.07864032016225302,0.07843752910522939,0.07824834217562501,0.07815169327213803],"twin_dists":[0.19942940999451592,0.21329918426175715,0.2254436176089736,0.2306250753247518,0.23369036657131592,0.2551985206793567,0.26292406637496274,0.2633512596299057,0.2663230419261343,0.27783852085250865,0.2781682452324093,0.2819120641349211,0.28388168335744196,0.2844794223136596,0.2853174929479651,0.28577289794347005,0.28599059180060654,0.2860290287047849,0.2861437225865708,0.2899334390894072,0.2902107629630937,0.2928876001502514,0.29303626236275293,0.2931752303789986,0.29324632846260723],"n_dims_used":45,"mean_confidence":0.9269069247775608},"coverage":{"mean_confidence":0.9269069247775608,"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}}