{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005529","493:4930005904","494:4940000538","494:4940004720","493:4930005900","472:4720003495","494:4940008022","490:4900001310","487:4870005000","487:4870004270","490:4900000694","466:4660008355","469:4690001612","490:4900004176","490:4900003492","487:4870003148","493:4930005309","490:4900001853","493:4930004532","493:4930002670","490:4900005664","494:4940004846","494:4940004859","466:4660011830","466:4660013438"],"twin_admin_codes":[493,493,494,494,493,472,494,490,487,487,490,466,469,490,490,487,493,490,493,493,490,494,494,466,466],"twin_sims":[0.07482399123622906,0.07080073549957608,0.06916518097638336,0.0683725063427594,0.061912644592296985,0.0533103494375973,0.049681449917536084,0.0483562857026287,0.04647219655815039,0.04561734575481648,0.04274736342740909,0.0403030744692999,0.03472256301348431,0.033266512989952576,0.03265537257443482,0.03253122056425157,0.03158025275182268,0.030480401985673842,0.03027674074463961,0.02845627510254413,0.027762742619936283,0.027607892957147998,0.026506568377541177,0.0261347615934512,0.02578684369310127],"twin_dists":[0.29573859250260975,0.2988742344007654,0.3001903575719112,0.3008373381598201,0.30635136123863466,0.31448000443532187,0.3182388030537463,0.3196685295591844,0.32175869229200943,0.3227305093615474,0.32610900638499724,0.32914036372075006,0.33669146495826235,0.33883076452802,0.33975254676613786,0.3399416026284983,0.3414105220850374,0.3431573657629183,0.3434867392656737,0.3465184978726036,0.34771746192995934,0.3479886769488769,0.34995632963556556,0.35063653437363945,0.3512806398291235],"n_dims_used":45,"mean_confidence":0.923360612657335},"coverage":{"mean_confidence":0.923360612657335,"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}}