{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002029","485:4850000652","485:4850000455","499:4990002241","485:4850000324","499:4990002470","467:4670000607","477:4770001771","467:4670000973","485:4850001421","485:4850000385","467:4670000574","499:4990003506","499:4990002819","470:4700008084","500:5000009939","488:4880000800","499:4990002491","485:4850000538","470:4700001347","499:4990003515","470:4700008522","485:4850000805","477:4770004017","467:4670000861"],"twin_admin_codes":[485,485,485,499,485,499,467,477,467,485,485,467,499,499,470,500,488,499,485,470,499,470,485,477,467],"twin_sims":[0.43061266544866283,0.3972351755382057,0.3797833517255045,0.33609884195607553,0.32732588391610246,0.32370830447925697,0.3231590934993287,0.3117873613306451,0.3063374474439285,0.3029567818481725,0.2996146155528739,0.28211421359320027,0.28020216295601885,0.28013020018922097,0.27572128327324946,0.2749337266248731,0.27330879015603077,0.2726755393048218,0.2665505925762083,0.2606760441246443,0.24260152789241105,0.24240405736458986,0.24132198499817717,0.241314550069007,0.24001844302702788],"twin_dists":[0.16859152027879445,0.17647900379411915,0.18072204690333926,0.1917881658717179,0.19410036655916646,0.19506373775960947,0.19521051605297585,0.1982817117161106,0.19977617815508328,0.20071093519196784,0.20164102643699844,0.20661420923719556,0.2071686504673236,0.20718956238596173,0.20847705512929418,0.20870835802617926,0.20918688365479624,0.2093738420653706,0.21119614038688614,0.2129685670455852,0.2185857445653187,0.2186485719547137,0.21899343467096793,0.21899580768813995,0.21941021504831187],"n_dims_used":45,"mean_confidence":0.916902838812934},"coverage":{"mean_confidence":0.916902838812934,"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}}