{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005060","474:4740004928","474:4740004994","474:4740005055","474:4740004990","474:4740004929","474:4740005057","474:4740004925","474:4740004995","474:4740004926","474:4740004927","474:4740005124","474:4740005122","474:4740005061","474:4740005121","474:4740005059","474:4740005127","474:4740005123","474:4740005062","474:4740005247","478:4780009978","474:4740005812","486:4860002000","474:4740005058","486:4860002044"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,486,474,486],"twin_sims":[0.9668603504276228,0.8795617322649053,0.8640587736697537,0.8165117590086323,0.8057419072414894,0.7080119533323853,0.6952765315326132,0.688723728860321,0.6790724155434124,0.6669356645160581,0.6165320692154131,0.609693664736276,0.6006456331409151,0.5976192146807988,0.5850987645469726,0.5722938612640384,0.5702557697381295,0.5503424702547249,0.5225735048047879,0.5111441935442207,0.47860162145515284,0.47475934449828655,0.4734150540599903,0.47037538759142833,0.46473891716434296],"twin_dists":[0.033717982894742295,0.06579691403088196,0.07020781923578909,0.08269527163209478,0.08536060370476191,0.10792785602938886,0.11072828333389598,0.112161499459931,0.11426408864577735,0.11689594079922976,0.12773272224546925,0.12919719691579573,0.13113466883650238,0.13178280360115915,0.13446552615076637,0.13721320114653374,0.13765106437129912,0.1419397459301792,0.14796456487148935,0.1504643494862742,0.15766642036752268,0.15852640230026038,0.15882781988021732,0.1595104268576269,0.16078015663509235],"n_dims_used":44,"mean_confidence":0.9224348935213956},"coverage":{"mean_confidence":0.9224348935213956,"n_dims_used":44,"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}}