{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005602","485:4850005050","485:4850005396","485:4850005766","485:4850004741","485:4850005681","485:4850005765","485:4850004798","485:4850005680","485:4850005258","485:4850005255","477:4770000245","477:4770000057","485:4850005467","485:4850005847","485:4850004790","485:4850005767","485:4850005605","485:4850004398","485:4850006085","485:4850005762","477:4770000147","485:4850005059","485:4850005843","485:4850005684"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,477,477,485,485,485,485,485,485,485,485,477,485,485,485],"twin_sims":[0.8611243638155872,0.8536764863640077,0.7959717876073727,0.7518213880798026,0.7394454400741968,0.7388433695984439,0.7057080428597025,0.6903338850771931,0.6666239446886217,0.6660079289289236,0.6638498287019767,0.6542998735067103,0.6465781259487774,0.6445320761551177,0.6367608477942488,0.6111206943444275,0.6049310831435294,0.5945432404306651,0.5909619042668819,0.5863529936872249,0.5485975738446544,0.516477091577059,0.5114193242948256,0.5062036293361107,0.5021066291174869],"twin_dists":[0.07102041051077054,0.07305436529423619,0.08773817775549189,0.09809720145980509,0.10091085177413602,0.10104691325491184,0.10843604526588352,0.11180977614290376,0.1169633788491747,0.11709662728786978,0.11756321758677918,0.1196241338906778,0.12128653485279675,0.12172651323675304,0.1233959544560842,0.12889161893868548,0.13021700035496198,0.1324416480591691,0.13320890341388056,0.1341966490595982,0.14231661760959852,0.14929628405012374,0.15040401300066186,0.1515492544088678,0.15245104948012886],"n_dims_used":45,"mean_confidence":0.9182423909505208},"coverage":{"mean_confidence":0.9182423909505208,"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}}