{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008041","487:4870007313","487:4870007169","487:4870007170","487:4870007314","487:4870005273","487:4870004698","487:4870005714","490:4900000405","487:4870002543","490:4900000709","487:4870004257","487:4870003538","487:4870007026","487:4870007027","487:4870002994","466:4660002238","487:4870010406","496:4960008027","487:4870009873","487:4870004700","496:4960008866","494:4940008391","470:4700001967","494:4940007137"],"twin_admin_codes":[487,487,487,487,487,487,487,487,490,487,490,487,487,487,487,487,466,487,496,487,487,496,494,470,494],"twin_sims":[0.6176178231707856,0.4655269447056784,0.4410755709948242,0.4096926322685201,0.3642252970244849,0.35493603162080745,0.33710638829429806,0.33384896063896746,0.33076374988152774,0.3242078568275252,0.31465001327522923,0.3099669603235444,0.30512615027401985,0.2824965082435639,0.2777220934156057,0.2765979504960792,0.2600986299355997,0.25399341164324846,0.24722978291933817,0.24688212720549693,0.24642616779236,0.2449048576695282,0.2421667112129576,0.22920037134649224,0.22801930651936259],"twin_dists":[0.12750016242839715,0.16060232054315352,0.166172267839822,0.1735026011845706,0.18458474319800772,0.1869306463300767,0.19152473169177778,0.19237797145271318,0.19319028878829317,0.19493035124121122,0.19750270194305922,0.1987792196627387,0.20011041283146608,0.20650362762862445,0.20789123456221206,0.20822005569870758,0.21314412519216505,0.21501559407491982,0.21712257217483946,0.21723186396588248,0.2173753529765689,0.21785534400387124,0.21872413005444385,0.2229274804323711,0.2233180366948636],"n_dims_used":43,"mean_confidence":0.9106688388558322},"coverage":{"mean_confidence":0.9106688388558322,"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}}