{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008242","490:4900008815","490:4900008573","490:4900008243","490:4900007798","490:4900008244","490:4900008246","490:4900008356","490:4900008920","490:4900008996","490:4900008256","490:4900008134","490:4900008136","490:4900008137","490:4900009018","490:4900008923","490:4900008910","490:4900008909","490:4900009035","490:4900009023","490:4900008695","490:4900007915","490:4900009356","490:4900008808","490:4900008799"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13226199408899703,0.05386099440339765,0.017140992361645447,0.011284737337121431,0.009269629333660236,0.008839027341340072,0.005868769195396098,0.004913407106360202,0.0028283816384862344,0.002405406376163496,0.0022968444502951806,0.0020624773496082786,0.001405442080255721,0.0013421568442635588,0.0006833646599704035,0.0006744310768103313,0.0005700300296073722,0.00046970326140332783,0.00037514452290520535,0.00019843826734236304,0.0001688315135062785,0.0001315102455114746,0.00010184820952367164,0.0000897782669513797,0.00006867244892772501],"twin_dists":[0.26123635829097613,0.3139283558005335,0.3703715474498553,0.388943371286631,0.3973824800853488,0.3993963969831267,0.41633273293408873,0.4234700074333781,0.44492393406097636,0.45102312682755397,0.4527469735289284,0.45673913668099114,0.47069077851497626,0.4723389719255453,0.4958580688776701,0.49630549560146736,0.5019887176837827,0.5084518809005125,0.5158551598318469,0.5362741530698865,0.5413323587303518,0.5490612200231945,0.5568580336720894,0.5606658490288783,0.5686712032271698],"n_dims_used":45,"mean_confidence":0.8877769470214844},"coverage":{"mean_confidence":0.8877769470214844,"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}}