{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006023","494:4940008573","493:4930000248","490:4900003300","490:4900005777","469:4690003023","490:4900005776","487:4870004112","487:4870003968","494:4940007438","490:4900006024","490:4900005520","496:4960009394","490:4900006159","490:4900008398","490:4900010019","490:4900006125","487:4870002091","490:4900012881","490:4900001858","490:4900002999","494:4940006689","494:4940007544","490:4900003433","494:4940004843"],"twin_admin_codes":[490,494,493,490,490,469,490,487,487,494,490,490,496,490,490,490,490,487,490,490,490,494,494,490,494],"twin_sims":[0.0665295254401656,0.02099008247288715,0.017158991542545365,0.016789166625688287,0.007821463004543441,0.00727672726824882,0.00694374824429207,0.0048334096380526215,0.0041583120026766765,0.0028550361724944563,0.0026179145083242597,0.0026158731501831184,0.0024593496455323828,0.0023688970546040275,0.002035150602913596,0.0018032397175039821,0.001570803534390735,0.0014798891928831542,0.0013526735132579177,0.00110922188753327,0.0010468611163139542,0.0010386059807817162,0.0010000350130243254,0.0009685904869470353,0.0009448893825752801],"twin_dists":[0.3023655151694693,0.36102795891659684,0.37032374755260267,0.3713148361964719,0.4045286389646402,0.4075276019103702,0.40946167763517594,0.4241233535766125,0.43006485061879035,0.4445681960535916,0.44784584890215406,0.44787522797042406,0.4501929458920052,0.45159474492031104,0.4572314451560681,0.4616730365617847,0.4666875926786918,0.4688374755618528,0.4720601665904314,0.47909768962577737,0.48113051640417254,0.4814079842788475,0.48273214023293204,0.48384717670013927,0.48471005449383237],"n_dims_used":45,"mean_confidence":0.9087281121148003},"coverage":{"mean_confidence":0.9087281121148003,"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}}