{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009670","490:4900004651","490:4900003817","490:4900009669","490:4900002267","490:4900007597","490:4900009475","490:4900002418","490:4900008709","490:4900005615","490:4900004786","490:4900009159","490:4900010180","490:4900011473","490:4900005607","490:4900011198","490:4900010074","490:4900008942","490:4900011032","490:4900009976","490:4900005484","490:4900004796","490:4900005213","490:4900007704","490:4900008718"],"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":[0.15272174955394058,0.12690246326210747,0.10282442788785719,0.06707874759052751,0.06589824817407823,0.06442531441080122,0.04785264824870105,0.04701365980140008,0.0426369700303563,0.038041508770617204,0.036149411460417856,0.032442552252341356,0.030241908936312716,0.027328149827302858,0.027150143814679735,0.026723204595468945,0.026050884121813375,0.025826222014375823,0.024768440344918666,0.024386164308815895,0.02312282358055224,0.02284677398312442,0.0225877945289809,0.021839466995142748,0.02168037501683548],"twin_dists":[0.2517782092062901,0.26389374052294856,0.27701545143154277,0.3019065366979955,0.30289689900510136,0.30415310824018044,0.3202204921046252,0.32115085725116066,0.32624272473579996,0.3320866706820846,0.33466791175772787,0.3400770022695575,0.3435432614350572,0.3484819764459789,0.34879814095975076,0.34956378746102545,0.3507911379127823,0.35120736304555783,0.3532101380838092,0.3539521488632088,0.3564781487377006,0.35704598177310287,0.3575841399860611,0.35916983926453133,0.35951302821648873],"n_dims_used":45,"mean_confidence":0.9319903055826823},"coverage":{"mean_confidence":0.9319903055826823,"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}}