{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008817","485:4850008860","485:4850008721","485:4850008771","485:4850008822","485:4850008728","485:4850008727","485:4850008821","485:4850008572","500:5000002288","485:4850008524","485:4850008811","485:4850008774","485:4850008934","485:4850008107","485:4850008521","500:5000002308","485:4850008523","500:5000002287","485:4850008909","485:4850008722","485:4850008679","485:4850008146","485:4850007436","500:5000002435"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,500,485,500,485,485,485,485,485,500],"twin_sims":[0.9139887081536543,0.8901711805609394,0.8241766969772567,0.8049633889308706,0.7545289744896568,0.70824639054218,0.7060504746285337,0.6303800227390529,0.6082337971312087,0.6074957491616267,0.5864155134052584,0.5804034372704864,0.5776609129323763,0.5552831108734658,0.5508309729828862,0.5494581042362787,0.5460244222970226,0.5091189884227084,0.5084491578035645,0.4922574497138961,0.49200308623853956,0.4868713590777031,0.4808953817110733,0.47456650431928143,0.4644296597079095],"twin_dists":[0.055081808612958694,0.06264784953413144,0.08076696574868901,0.08555140788118487,0.09747711441086804,0.10787610340935427,0.10836055884233707,0.12476503745282873,0.12950979892652217,0.12966783558315376,0.13418324728162526,0.13547245505655056,0.13606089631205742,0.1408736758766463,0.14183427170405896,0.14213073115968083,0.14287274764505845,0.1509087357153406,0.1510558155985422,0.15462739166755357,0.1546837628038346,0.15582290332636112,0.15715409024298735,0.1585696237281026,0.1608499761191277],"n_dims_used":44,"mean_confidence":0.9175401167436079},"coverage":{"mean_confidence":0.9175401167436079,"n_dims_used":44,"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}}