{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000775","489:4890001133","489:4890000832","489:4890001195","489:4890000721","489:4890000391","481:4810005629","489:4890000549","489:4890001261","485:4850004315","485:4850002274","489:4890000553","485:4850003159","489:4890000552","489:4890000666","489:4890000778","489:4890000829","489:4890000577","489:4890001323","489:4890001260","489:4890000511","489:4890000344","489:4890001197","489:4890001459","489:4890001389"],"twin_admin_codes":[489,489,489,489,489,489,481,489,489,485,485,489,485,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8707317648969345,0.7210875046036923,0.7207381579867262,0.7072519544925265,0.7045516259451858,0.698611762365481,0.6314355988049278,0.6210914733743154,0.5967143584415623,0.5822205639857613,0.5787294964289023,0.5762353643154727,0.546900574200749,0.5449832457745452,0.5424827863557384,0.5412217708664744,0.5264925078399385,0.5208170868027236,0.5205057170913163,0.5184081838125859,0.5172959205989449,0.5142961112761114,0.511885713287184,0.5090190927799042,0.49523022823748697],"twin_dists":[0.06833454771145211,0.10502900620566155,0.10510680115816064,0.10809557506771844,0.10869085118099762,0.10999688396050124,0.12453863937466861,0.12675602357657098,0.13197660359250057,0.13508269425270786,0.13583159075415918,0.13636686135446738,0.14268333655267942,0.14309790332903963,0.14363894293107393,0.14391196808032072,0.14711038339950955,0.148347865196061,0.14841584624911183,0.1488740487220441,0.14911719981007773,0.14977362010949255,0.15030175221179096,0.150930667380963,0.15396920552814441],"n_dims_used":45,"mean_confidence":0.9193653530544705},"coverage":{"mean_confidence":0.9193653530544705,"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}}