{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006611","487:4870006598","487:4870006028","496:4960000261","487:4870005297","487:4870012146","466:4660000476","466:4660004664","496:4960000035","493:4930005119","487:4870005928","493:4930005140","496:4960000738","466:4660012065","493:4930004880","493:4930005376","493:4930004598","487:4870006023","469:4690001849","496:4960012197","487:4870006208","470:4700003646","487:4870001955","493:4930004112","487:4870005445"],"twin_admin_codes":[487,487,487,496,487,487,466,466,496,493,487,493,496,466,493,493,493,487,469,496,487,470,487,493,487],"twin_sims":[0.6176105937154776,0.5425364046374919,0.5143829836785905,0.47012386894444896,0.4230247214397062,0.41224488439607404,0.3926013230577847,0.3874188122776436,0.38712069230513296,0.3871013273650004,0.3849358095959017,0.38110883571739557,0.3811043746911881,0.37751125069874103,0.37660092263144157,0.374747986049047,0.37382079062308715,0.36970364200532047,0.36964114277899524,0.36529231040306126,0.35924867956998713,0.3587108209437999,0.3569139406647949,0.3556293256453702,0.355375956219394],"twin_dists":[0.12750171096906618,0.14362733650506504,0.1497545974225536,0.1595669756555627,0.17036094064140916,0.1728977960511993,0.17759695085053792,0.1788545667132475,0.17892715007190518,0.1789318657739847,0.17945991491642763,0.18039657792767655,0.18039767240401944,0.18128123671925034,0.18150573767309988,0.181963520793144,0.1821930084737127,0.1832154414219631,0.18323100555007535,0.18431723869857697,0.18583767840055562,0.18597362031233855,0.1864285352452535,0.18675448303191036,0.1868188426152522],"n_dims_used":43,"mean_confidence":0.9133415222167969},"coverage":{"mean_confidence":0.9133415222167969,"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}}