{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002624","490:4900005126","480:4800004791","487:4870005410","479:4790003955","490:4900006504","490:4900000390","494:4940007853","490:4900006025","478:4780006219","490:4900009809","480:4800003802","496:4960007682","490:4900009810","467:4670002133","490:4900003028","480:4800005050","480:4800003800","490:4900008963","466:4660005575","474:4740004984","466:4660005696","480:4800003950","468:4680003984","490:4900007945"],"twin_admin_codes":[490,490,480,487,479,490,490,494,490,478,490,480,496,490,467,490,480,480,490,466,474,466,480,468,490],"twin_sims":[0.017765476425690135,0.01712674883601101,0.015616283320901155,0.01432230235631843,0.006572223085119511,0.004393026548474107,0.0026763657218353653,0.0025761386343464074,0.0022139826560057738,0.002202847453499116,0.0021973683279685975,0.0016882864822560888,0.0015772702888435578,0.001506512676928441,0.0013320737546514477,0.00124361051418666,0.0007997732876544358,0.00079151363385837,0.000786857807291279,0.0007153211347409974,0.0005982698151083615,0.0005136991114141724,0.0005074950736208113,0.00047585457932939116,0.00045621241761326255],"twin_dists":[0.3687382680028809,0.3704094047749965,0.3745901331569016,0.37846492352967576,0.41172068919353083,0.4279058626507896,0.4470134007271475,0.44845130713071685,0.4541138021808983,0.45430104785947806,0.4543935021905911,0.46407340836468053,0.46653908031371666,0.46819555553044295,0.472608185523254,0.4750544027494857,0.4904780902927163,0.4908349663049361,0.49103766052765524,0.49430096704927495,0.5003613715811431,0.5054728677337228,0.5058781682945747,0.508020065142257,0.5094177403685449],"n_dims_used":45,"mean_confidence":0.9027583652072483},"coverage":{"mean_confidence":0.9027583652072483,"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}}