{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005456","485:4850005384","485:4850005452","485:4850002856","485:4850006543","485:4850006217","485:4850004846","485:4850003952","485:4850003807","485:4850003879","485:4850005891","485:4850004910","485:4850005044","485:4850005645","485:4850004847","485:4850004979","485:4850005311","485:4850003495","485:4850006547","485:4850006134","485:4850005247","485:4850005387","485:4850005117","485:4850005116","485:4850005249"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8856781928295618,0.7885337065779304,0.7778733950329155,0.7286833730691805,0.7118946693233623,0.702291043075535,0.6914831346509085,0.6875415197969368,0.6735317342675217,0.6704203764437056,0.6510689304807015,0.6451665923757717,0.6408770950782043,0.6183458394610282,0.6102554031450083,0.5992649346854085,0.5986768184916167,0.5983741719452051,0.5959077628077282,0.5909688870453236,0.5870692126093057,0.578323692513449,0.5775221535566072,0.5761273892461555,0.5630780445431225],"twin_dists":[0.06399573970422685,0.08952491099533742,0.09205371354238664,0.10333243390894867,0.10706973010645521,0.10918843587448082,0.11155855858409304,0.11241956308809611,0.11546713549165323,0.11614153897538991,0.1203201099565202,0.12159008933943986,0.12251199923228001,0.1273442186452281,0.12907690975714778,0.13143034817225088,0.13155629912462521,0.13162111511320865,0.13214936616071185,0.1332074072364845,0.13404312513971245,0.13591866719027673,0.1360906751922583,0.13639003883460485,0.13919455789015822],"n_dims_used":45,"mean_confidence":0.9194286770290798},"coverage":{"mean_confidence":0.9194286770290798,"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}}