{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012132","487:4870012419","487:4870012030","487:4870012246","487:4870012415","487:4870012131","487:4870012247","487:4870011678","487:4870012581","487:4870012876","487:4870012024","487:4870012029","474:4740000064","487:4870012752","487:4870012673","474:4740001812","487:4870011568","487:4870012751","487:4870011796","487:4870011805","487:4870012338","487:4870011917","487:4870008693","487:4870012145","487:4870003871"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8547057623554967,0.7642720173112717,0.7312471864987486,0.6951120912904406,0.6769516098250039,0.6578051277281143,0.6027119319620038,0.5846626685000693,0.569306492021771,0.5671684521944144,0.5607534363303561,0.5562285379895816,0.5362792866800768,0.5346901490610841,0.5172460819798137,0.5084545479864508,0.5048371140221191,0.497667181775995,0.49580434400735257,0.4901853751087033,0.4897251294236897,0.48900985247350426,0.4825409850937747,0.4748749865809675,0.4743034738231896],"twin_dists":[0.07277561990206238,0.0952311281803927,0.1027575164012809,0.11076430969355991,0.11472490399090217,0.11886837213748913,0.13069219015636427,0.134559023789182,0.13785506511290918,0.13831467359242394,0.13969496638763595,0.14066984203428462,0.14498323570755145,0.14532808430483177,0.14912809793926848,0.15105463183322826,0.15184982019449278,0.15343050428979482,0.15384222601469505,0.15508684907295273,0.15518898136562623,0.15534776432150907,0.1567870091069987,0.1585004861144304,0.15862858629268392],"n_dims_used":42,"mean_confidence":0.9134093693324498},"coverage":{"mean_confidence":0.9134093693324498,"n_dims_used":42,"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}}