{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000643","485:4850000433","485:4850000277","485:4850000434","481:4810004633","481:4810004934","485:4850000648","481:4810004637","485:4850000469","485:4850000500","485:4850000471","481:4810005111","481:4810004538","485:4850000537","485:4850000502","481:4810004737","499:4990003019","470:4700008528","481:4810004745","499:4990003217","499:4990003008","499:4990002053","499:4990002221","499:4990003009","485:4850000140"],"twin_admin_codes":[485,485,485,485,481,481,485,481,485,485,485,481,481,485,485,481,499,470,481,499,499,499,499,499,485],"twin_sims":[0.8234999871572392,0.7939928060579332,0.718845126644654,0.7098691267215371,0.6998173147585768,0.6982919268054878,0.6814945255672858,0.6607131673491572,0.653746771565416,0.6452452338214197,0.6065535667803436,0.5913330847458194,0.573140451720187,0.5683173409469121,0.5376191082702723,0.5364592589359551,0.5280499341245467,0.52198320551331,0.5209697780145252,0.5137015473626414,0.5128087531978051,0.48571258017957447,0.48333283103015584,0.47371902134922383,0.4627744749679429],"twin_dists":[0.08093832752456481,0.08821544758378415,0.10552801127401808,0.10751766788763242,0.1097321766496387,0.11006708103954206,0.11373729003386293,0.11824078473033128,0.1197433197031175,0.12157317975773292,0.12986958228395834,0.1331293729726521,0.1370313680620022,0.1380676753851511,0.14469264658802594,0.14494419388737012,0.14677132158241074,0.14809335165298249,0.14831453173958178,0.14990383482946318,0.15009943527328926,0.15608063101410707,0.15661051406073134,0.15875963944920934,0.1612239348799164],"n_dims_used":45,"mean_confidence":0.9171495225694445},"coverage":{"mean_confidence":0.9171495225694445,"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}}