{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001250","495:4950002124","495:4950002089","495:4950002128","495:4950001589","495:4950000207","495:4950001527","495:4950000179","495:4950001769","495:4950001138","495:4950000835","495:4950002130","495:4950000727","495:4950001354","495:4950000205","495:4950001356","495:4950001823","495:4950000787","495:4950001710","495:4950001526","495:4950001930","495:4950001095","495:4950000829","492:4920005726","495:4950000773"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495],"twin_sims":[0.277808622796671,0.20598738255298368,0.17663274867662132,0.12678270276408718,0.12458502771043406,0.11700255097966304,0.11429628909098499,0.11133644553672442,0.10864556989708506,0.10711244647801865,0.10704516458477528,0.09676730554966993,0.09330013125239532,0.0870485327206487,0.08359333833949735,0.07590522209705838,0.07411651489739403,0.07276595737677628,0.06771300312960545,0.06584940806189978,0.06517120544062074,0.05965444530859969,0.05923746700413486,0.058886186233649385,0.058728407607775916],"twin_dists":[0.20786595768395727,0.23086558138384294,0.24183749472453014,0.2639540822174288,0.2650691415224073,0.26903521462566793,0.2704984201942186,0.2721295820033563,0.2736418369283583,0.2745164564789825,0.2745550614714202,0.2806879493991785,0.2828721052132094,0.28697791950257145,0.2893486668446759,0.2949191844893249,0.29627993826751303,0.2973250566541027,0.30138029167674946,0.30293818350609164,0.3035140672052142,0.30839033303413926,0.30877374880106895,0.3090984828240682,0.30924485725268286],"n_dims_used":45,"mean_confidence":0.9052586025661893},"coverage":{"mean_confidence":0.9052586025661893,"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}}