{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008535","496:4960008633","496:4960009214","496:4960009324","496:4960008903","496:4960009317","496:4960010053","488:4880003791","496:4960009964","496:4960008638","496:4960008815","496:4960008536","496:4960008725","496:4960008540","488:4880003304","496:4960009318","496:4960009109","488:4880003535","496:4960009417","496:4960007968","496:4960008519","496:4960008200","496:4960007879","488:4880003790","496:4960010193"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,496,488,496,496,488,496,496,496,496,496,488,496],"twin_sims":[0.8440399646738183,0.7014090616597807,0.6796767032373754,0.6791994215712497,0.6705323803258355,0.6437421453693847,0.6391244032201144,0.637725092392281,0.6180418491119398,0.5915375750687202,0.5913966579222713,0.5908458847531083,0.5812200787712368,0.5657854472316359,0.5502845863784439,0.5415613808722839,0.541492969435309,0.5335856404859455,0.53355741700383,0.5305027024021014,0.5303112005503742,0.5299347828576187,0.5265249509297174,0.5202234001782851,0.5190543346280341],"twin_dists":[0.07563010448280726,0.10938239072624777,0.11413271078888176,0.11423647917775485,0.1161172753842985,0.12189632605154434,0.12288846688215654,0.1231889434397963,0.1274093353725021,0.1330855591871899,0.13311575180265464,0.13323376266877412,0.13529727942691214,0.138612082848294,0.14195224483513144,0.14383842687269227,0.14385324041297184,0.14556788798081854,0.1455740169990823,0.14623777613539987,0.146279414155438,0.14636126749340914,0.14710331808618102,0.1484774924662871,0.14873285147648757],"n_dims_used":45,"mean_confidence":0.9248998853895399},"coverage":{"mean_confidence":0.9248998853895399,"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}}