{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000291","487:4870000531","487:4870001175","487:4870002246","487:4870002325","487:4870002278","487:4870001256","487:4870002107","494:4940007148","466:4660009158","487:4870002592","487:4870001099","466:4660009677","487:4870001555","487:4870000239","494:4940008847","494:4940007370","466:4660010012","496:4960008136","487:4870000738","487:4870000534","487:4870004231","487:4870000238","494:4940007146","487:4870001928"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,466,487,487,466,487,487,494,494,466,496,487,487,487,487,494,487],"twin_sims":[0.36521357755347045,0.32820070480018587,0.3101972035113304,0.3028749615772946,0.2941240573601343,0.289199558906066,0.23343264010771556,0.20086948460919718,0.2007802227824838,0.1833555854743453,0.1829733224455995,0.18003967226137196,0.1637613155981648,0.16269260148263526,0.16226799228333452,0.15842888919983672,0.15635972669181913,0.1522867166866175,0.15174483539091918,0.14795883019416173,0.14471811004443388,0.1275049078545927,0.1274837048115614,0.12721855667166881,0.12692785860786926],"twin_dists":[0.18433696386815857,0.19386828526576738,0.19871620295728395,0.2007336333694589,0.20318228574062452,0.20457918234930433,0.2215387509723142,0.23269651519275034,0.23272873152299264,0.23921794169891758,0.23936505152594303,0.24050132527105197,0.24705837055039218,0.24750497903294996,0.24768301040041907,0.24930824000443147,0.2501961117686266,0.25196924084125083,0.2522077530547993,0.2538919151367749,0.2553589710399759,0.2635908496835064,0.26360149150576206,0.2637346828677441,0.2638809505462122],"n_dims_used":43,"mean_confidence":0.9068750780682231},"coverage":{"mean_confidence":0.9068750780682231,"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}}