{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006487","494:4940003270","487:4870012609","487:4870013430","487:4870008902","487:4870000032","487:4870008901","474:4740000630","487:4870012283","487:4870012837","487:4870012836","487:4870013265","487:4870000017","494:4940002830","487:4870013429","487:4870000004","486:4860003485","466:4660012698","494:4940002150","494:4940003737","487:4870012611","494:4940002820","466:4660010975","494:4940001404","487:4870012838"],"twin_admin_codes":[494,494,487,487,487,487,487,474,487,487,487,487,487,494,487,487,486,466,494,494,487,494,466,494,487],"twin_sims":[0.05956785531707951,0.036696906497669775,0.029628902280505937,0.021722063475036735,0.021125335291246248,0.020506983437023254,0.01669607267707651,0.015980574946048577,0.014169293291437023,0.013947187941263081,0.013858033273179813,0.013418228606871639,0.011992437135146397,0.010839259173554444,0.010699273633386424,0.00977527386285484,0.007825917586779021,0.007202699908342738,0.00715740098124066,0.006394342880126473,0.006250877644592185,0.00508349330292056,0.005028636283962813,0.004891224501744012,0.004818502681691779],"twin_dists":[0.30846977157817795,0.33390944460178285,0.34454724670434395,0.3594228878457211,0.36072774960427456,0.36211419045745286,0.371567333597453,0.3735503349461494,0.37894331367357953,0.3796459135977819,0.37993072364538605,0.38135984745637963,0.3862965523650125,0.3906861448116473,0.39124694902248125,0.39512161425884057,0.40450489755478286,0.4079506015429975,0.4082113748839261,0.4128432586842559,0.41376933029634494,0.42211232750746297,0.42254565937443045,0.42365020322300695,0.424246181914818],"n_dims_used":45,"mean_confidence":0.9168952094184027},"coverage":{"mean_confidence":0.9168952094184027,"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}}