{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004721","480:4800004804","480:4800004976","493:4930001320","493:4930000070","480:4800004212","493:4930000193","480:4800004724","493:4930001078","493:4930000069","481:4810002838","469:4690002029","480:4800004375","480:4800005062","493:4930003253","493:4930000022","493:4930000112","469:4690002470","493:4930001744","490:4900002510","493:4930002357","493:4930000942","493:4930000154","469:4690002346","493:4930001541"],"twin_admin_codes":[480,480,480,493,493,480,493,480,493,493,481,469,480,480,493,493,493,469,493,490,493,493,493,469,493],"twin_sims":[0.36787663809212,0.3507160122993749,0.3162268875227453,0.29653017090139183,0.2925225360341388,0.2745020647679032,0.2193894257560354,0.21639309749107374,0.21479166201187685,0.21110196614821145,0.20016907668322007,0.19693751778625673,0.18367624554631234,0.16861242148622374,0.16600171687975637,0.16249459355541007,0.15928886034711096,0.155232020582509,0.151733876706558,0.15078932233984196,0.14563167764954343,0.14230533472621767,0.14120287876622267,0.1384364697701164,0.13298142602862936],"twin_dists":[0.18367096109296752,0.18800680886656002,0.1970753082156357,0.20250479758725365,0.20363504307218747,0.20883530799565633,0.22621339176449293,0.22723646057458172,0.22778716906726718,0.22906664088671036,0.23294957145330947,0.23412510742504794,0.2390947058432582,0.2450571936636305,0.24612891990393865,0.2475879584057198,0.24894171477093993,0.25068362465989413,0.25221258303424476,0.25262985721526116,0.2549429636166629,0.2564671120017849,0.2569781007861879,0.2582735505199736,0.2608858634202122],"n_dims_used":43,"mean_confidence":0.9223782738973928},"coverage":{"mean_confidence":0.9223782738973928,"n_dims_used":43,"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}}