{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007774","470:4700000983","487:4870004990","487:4870007341","496:4960003785","487:4870007202","493:4930002064","487:4870007483","487:4870007630","469:4690002236","466:4660010614","487:4870007772","487:4870007059","493:4930000966","466:4660009090","487:4870007063","487:4870003685","487:4870003132","487:4870005133","466:4660008718","487:4870006291","487:4870005722","493:4930006432","487:4870008206","469:4690003342"],"twin_admin_codes":[487,470,487,487,496,487,493,487,487,469,466,487,487,493,466,487,487,487,487,466,487,487,493,487,469],"twin_sims":[0.3427546578013516,0.32421967166690474,0.274541140927621,0.2624038185754987,0.25887241249425413,0.23809333117597767,0.2316517594581566,0.22571540537274332,0.21981907417779206,0.20740260071555647,0.20734686175815784,0.20094733555857727,0.20072947766404897,0.19937533700939586,0.1970766426649848,0.17588226043293928,0.17377864977623225,0.159950597907967,0.15305434938813672,0.1407612946032322,0.13479898925097503,0.13479657779021603,0.1319314463831786,0.12964097160449548,0.12871847586531365],"twin_dists":[0.1900557147078393,0.19492719792071983,0.2088238108225351,0.21244470458904133,0.2135177614431067,0.2200284283054392,0.22212107236789058,0.2240837664467596,0.22606746259773455,0.2303647922173097,0.2303844718072612,0.23266842531635568,0.23274705082083075,0.2332370870706869,0.2340742247564468,0.24213428835661677,0.24297103727435487,0.24866065733185688,0.25163242718744877,0.2571836083767815,0.26000668519393705,0.26000784573271524,0.2613978767536079,0.2625255532542866,0.26298397895022085],"n_dims_used":45,"mean_confidence":0.9237316555447048},"coverage":{"mean_confidence":0.9237316555447048,"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}}