{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006813","493:4930006756","493:4930006617","493:4930006855","493:4930006616","494:4940001707","493:4930006929","494:4940002209","494:4940004644","494:4940005248","493:4930006762","494:4940003207","494:4940004368","493:4930000798","493:4930006811","494:4940002648","494:4940001706","493:4930006698","494:4940004970","494:4940006522","494:4940005237","494:4940004002","494:4940004385","493:4930004667","493:4930006332"],"twin_admin_codes":[493,493,493,493,493,494,493,494,494,494,493,494,494,493,493,494,494,493,494,494,494,494,494,493,493],"twin_sims":[0.5984917027717604,0.4860598676060563,0.45295753219149015,0.41827234284007114,0.39510689389504344,0.3860249574057512,0.3803452046819895,0.3522505555984587,0.3394522100622104,0.3009942628376302,0.28498601001188345,0.2793065772417965,0.27828761327944007,0.2779161088940048,0.2728824217311899,0.26674867449410766,0.25959885293176205,0.2517234937733398,0.24548453950167837,0.22394888110475217,0.22360818235082228,0.22214689315783023,0.22118851230293882,0.21029640795997856,0.2053975814134557],"twin_dists":[0.13159594414285233,0.15600336995175793,0.16345176668243613,0.17147588991275445,0.17699171365519994,0.17919415666877925,0.18058401860548803,0.18761470385592713,0.1909130320191237,0.20125635465813096,0.20578572043195292,0.20742913465134186,0.2077261221782487,0.20783456563322955,0.209312733600813,0.21113680324964562,0.21329627630378747,0.21571867262623226,0.21767222186362067,0.2246744144645575,0.22478868541885433,0.2252801250737118,0.22560360661787437,0.22934799534296016,0.23107498253941225],"n_dims_used":45,"mean_confidence":0.9277067396375868},"coverage":{"mean_confidence":0.9277067396375868,"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}}