{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002603","489:4890003900","490:4900013230","469:4690003015","484:4840003650","490:4900012745","494:4940007951","479:4790004114","479:4790000438","469:4690003020","490:4900006140","490:4900003435","494:4940005587","484:4840002708","490:4900003272","479:4790000780","487:4870002174","490:4900001280","469:4690002604","490:4900004111","469:4690003196","490:4900003967","469:4690003024","490:4900002255","466:4660005470"],"twin_admin_codes":[469,489,490,469,484,490,494,479,479,469,490,490,494,484,490,479,487,490,469,490,469,490,469,490,466],"twin_sims":[0.021546983464917624,0.015845190895414002,0.00846373225467244,0.007613876871564752,0.007302528621041423,0.006116456095397523,0.006057878463683786,0.00569548199291,0.005277770973564317,0.00416391614821803,0.004068667023020783,0.003944199677118307,0.0037702228966518393,0.0034140001730372576,0.0033563909298677014,0.0032122246840120897,0.0031751168174961905,0.0031082872726839335,0.003052771525243514,0.002951538854346744,0.0028867450973807103,0.0026172196204845084,0.002283798999539621,0.002229326809218872,0.0021926571858479206],"twin_dists":[0.3598024686985767,0.3739343043960197,0.4012245240249487,0.40564868513999397,0.407381078738533,0.41465457834448305,0.41504584811778344,0.4175452466534057,0.42061097137274067,0.4300120255263594,0.43091876743755975,0.4321331993794952,0.43389047315829027,0.4377317666189328,0.4383870566586204,0.44007300844067465,0.4405181356121792,0.4413319077804876,0.4420201581397321,0.44330515929140646,0.44414893606389794,0.4478558473178267,0.4529591289655159,0.4538571920491786,0.454473167057497],"n_dims_used":45,"mean_confidence":0.9040439181857639},"coverage":{"mean_confidence":0.9040439181857639,"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}}