{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010386","475:4750010594","475:4750010523","475:4750010511","475:4750011652","475:4750011246","475:4750010376","475:4750010514","475:4750010512","475:4750010566","475:4750010576","475:4750011181","475:4750010910","475:4750010499","475:4750011334","484:4840000149","475:4750010192","475:4750010501","475:4750010457","475:4750010518","475:4750009877","484:4840000461","475:4750010387","484:4840001543","475:4750010519"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,484,475,475,475,475,475,484,475,484,475],"twin_sims":[0.7341475352524721,0.639283399384619,0.5478568357644908,0.468300594828634,0.46461943257841454,0.43535619314447366,0.4183815717503922,0.4177722038896394,0.41148911043463543,0.3994055517389116,0.37989916303484045,0.36412355218416054,0.3553775259727682,0.3335011585973618,0.33273682073126404,0.3167670805984951,0.31581425624236126,0.29845742022650407,0.2952004204755805,0.2949592239746171,0.2846261500120019,0.2824035913699865,0.2818417517740735,0.27654120484959605,0.2722882829225876],"twin_dists":[0.10210567804778671,0.12285432054368133,0.14247666629060182,0.15997720805643023,0.1608071301468464,0.16749184572597872,0.17145020376908382,0.17159353857039536,0.17307672006440278,0.1759574483891286,0.1806935879062085,0.18461027166961638,0.18681844380170398,0.192469340195752,0.192670316855528,0.19692917260130552,0.19718703035640256,0.201964474327777,0.20287881200608893,0.20294675892901365,0.2058892602961429,0.20653049620717204,0.20669307619952626,0.20823667588719194,0.2094883057054879],"n_dims_used":45,"mean_confidence":0.9165005154079862},"coverage":{"mean_confidence":0.9165005154079862,"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}}