{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001310","470:4700000914","470:4700002741","470:4700001457","470:4700002399","470:4700000780","470:4700002567","470:4700000246","470:4700002078","470:4700001176","470:4700002079","470:4700002236","470:4700000291","470:4700001037","470:4700000314","470:4700001912","470:4700000645","479:4790001176","479:4790001250","470:4700001741","470:4700000363","481:4810001892","470:4700000449","470:4700001745","481:4810001302"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,479,470,470,481,470,470,481],"twin_sims":[0.8953265377366646,0.8951865242555761,0.8799908069605857,0.8775521264305758,0.8649780086447899,0.8484466313330564,0.8336261238259915,0.826186922372631,0.8141715470334949,0.790650398235067,0.7795627467442177,0.7737330949694716,0.7675150433305641,0.7668038482570373,0.7549677285011183,0.7511549279516784,0.7461756637167851,0.7417278133286255,0.7317662548630433,0.7313498279231323,0.7270676064963576,0.717419387150898,0.7031354839631979,0.7009016388677575,0.6982587696245637],"twin_dists":[0.06107327034143424,0.06111644862541596,0.06567176829798414,0.06638070975748178,0.06995189770752414,0.07445968245802513,0.07835001132695092,0.08025659758102117,0.08327865452058948,0.08901839963041461,0.09165534309415857,0.09302645863671177,0.09447816844109323,0.0946435318658342,0.09737647033249756,0.09824957374275237,0.09938483080131355,0.10039439528246671,0.10264097326518379,0.10273447490005568,0.10369415452727761,0.10584486900686393,0.10900264180141575,0.10949393175404974,0.11007435761063272],"n_dims_used":43,"mean_confidence":0.9123465072276981},"coverage":{"mean_confidence":0.9123465072276981,"n_dims_used":43,"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}}