{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004197","485:4850003669","485:4850004195","485:4850003592","485:4850003901","485:4850003686","485:4850003437","485:4850005271","485:4850003517","485:4850004049","485:4850003436","485:4850004130","485:4850003279","485:4850003611","485:4850004127","485:4850004057","485:4850003758","485:4850005335","485:4850003527","485:4850004194","485:4850003978","485:4850003184","485:4850003685","485:4850003762","485:4850003679"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7463702750340819,0.7310472749376594,0.7276771164937705,0.7256410640569001,0.7233869422669901,0.7049131905202418,0.668196029491695,0.6624164629034176,0.6506711393556971,0.6392595739108855,0.631010640919179,0.6288315786512182,0.6176290767365863,0.6019522662662513,0.5967734357517095,0.5958901601255248,0.5945144187121288,0.5893003951208386,0.5889594968430304,0.5852682980728481,0.580619952654492,0.5782635999850705,0.5742567604446027,0.5728778216855299,0.5718454594902573],"twin_dists":[0.09934056231150448,0.10280238808383055,0.10355775803395718,0.10401313364707877,0.1045164499012186,0.10861120306728546,0.11662319532196082,0.11787293171180525,0.12040575766592705,0.12285943741416583,0.12462978748918066,0.1250970880642926,0.12749775192672383,0.1308548627616338,0.13196395027832208,0.13215313651908808,0.13244782196423555,0.13356493533176342,0.13363799037452667,0.1344291799569737,0.13542600899039317,0.13593156215151822,0.1367916457801421,0.1370877735260431,0.13730952144486416],"n_dims_used":45,"mean_confidence":0.9179419623480902},"coverage":{"mean_confidence":0.9179419623480902,"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}}