{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002354","466:4660002547","466:4660002144","466:4660002448","466:4660002137","466:4660002652","466:4660002454","466:4660001418","466:4660000099","466:4660002353","466:4660002451","466:4660002452","466:4660000888","466:4660001829","466:4660002238","466:4660002352","466:4660002153","466:4660002732","466:4660000074","466:4660001727","466:4660000073","466:4660000024","466:4660003097","466:4660000050","466:4660000072"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8102610244651242,0.7932707525749602,0.7754140329457861,0.7462249813266224,0.7404566044818391,0.6818880432067079,0.6758445726189706,0.6463153884804689,0.6301559463458458,0.6106433883324067,0.60942956151805,0.603025895424941,0.591690254144873,0.5797453164500279,0.5738850498972186,0.5731542177267392,0.5656828659819635,0.5614184535668765,0.5610060165810044,0.5603657754709523,0.5536070308209775,0.5535442495869997,0.5467992733443288,0.5426860845960475,0.5259319304211235],"twin_dists":[0.0842481756071162,0.08838923799600894,0.09263213590079024,0.09937361323390678,0.10068217553102812,0.11365164842276528,0.11496528225179646,0.12134304457834479,0.1248130928337314,0.12899382824050953,0.12925374991614327,0.1306249597083947,0.1330528468719836,0.13561364131817827,0.13687146377132414,0.1370284115879039,0.1386341460038341,0.13955178283801806,0.13964058113673694,0.1397784434901779,0.1412351669270752,0.1412487106137798,0.14270523362610374,0.14359493729367215,0.1472324786840864],"n_dims_used":45,"mean_confidence":0.9105467054578993},"coverage":{"mean_confidence":0.9105467054578993,"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}}