{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009401","487:4870012335","487:4870009262","487:4870008689","487:4870008980","487:4870009120","487:4870009397","487:4870010180","487:4870011808","487:4870008688","487:4870011083","487:4870010179","487:4870011926","487:4870010721","487:4870011452","487:4870010178","487:4870009534","487:4870011204","487:4870012886","487:4870012037","487:4870010722","487:4870012233","487:4870012338","487:4870008690","487:4870010696"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6576442302214277,0.5820724174749148,0.5720629201477069,0.5409046233392028,0.5378813441371617,0.5230757118358343,0.5110318238023392,0.5100137503926195,0.5083605087235316,0.5046362082991639,0.48640176347127845,0.46811402245961603,0.4669250645549262,0.4582352956503666,0.435649675023123,0.4342755410283306,0.4295555279153923,0.42677819523481936,0.4147490941439585,0.40009364424559746,0.3979425990445931,0.3958338028803383,0.3907543141391164,0.39050162002911565,0.3813908279965832],"twin_dists":[0.11890307962349113,0.13511446709388064,0.1372628081634643,0.143980652858832,0.14463578773833732,0.14785502365475447,0.15048899467838805,0.15071234413334125,0.15107528474082735,0.15189402786805212,0.15592732489954925,0.16001921699462338,0.16028705930455145,0.16225190962863792,0.16742396722288208,0.16774194397392753,0.16883725916995773,0.16948405127372643,0.17230595940410393,0.17579236525254896,0.1763088626253109,0.1768164563766235,0.17804425860730136,0.1781055326866406,0.18032740594151844],"n_dims_used":43,"mean_confidence":0.9072907913562863},"coverage":{"mean_confidence":0.9072907913562863,"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}}