{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002786","477:4770002171","477:4770003178","477:4770003098","487:4870011305","466:4660013559","477:4770002311","476:4760003143","466:4660012991","477:4770002507","477:4770002235","477:4770002583","477:4770003100","477:4770002108","477:4770002391","477:4770002444","487:4870011062","487:4870010139","477:4770002237","477:4770002450","477:4770002302","477:4770003486","467:4670002422","479:4790001752","487:4870010662"],"twin_admin_codes":[477,477,477,477,487,466,477,476,466,477,477,477,477,477,477,477,487,487,477,477,477,477,467,479,487],"twin_sims":[0.05519906652993954,0.04402837969250177,0.02175709413231493,0.011614045586206722,0.007800175541390906,0.00759807967674874,0.007484755764590374,0.006834418113473869,0.006505466211221432,0.006400152646604845,0.005861025848695263,0.005820785478149738,0.005390452426706368,0.005091084117351644,0.0050148502992326234,0.004920598316436139,0.004884438671833417,0.004754032119968442,0.004536470195460152,0.004477970175009681,0.00421606125920614,0.004209836469906794,0.004148896272817092,0.004128168024370809,0.003975911062189094],"twin_dists":[0.312607067363331,0.3245781893846939,0.35934725944596074,0.38769394804668783,0.4046422616424912,0.40573503794439475,0.4063592727126503,0.4101149220308211,0.41213873446773897,0.412806152393131,0.4163862198526455,0.4166652103239675,0.41976294060322134,0.4220526992109574,0.4226552318060099,0.42341174930664416,0.42370547440471823,0.4247813952845713,0.426637436149847,0.4271502752486937,0.4295235754654752,0.429581594420477,0.43015374983488086,0.4303501048725169,0.4318205169450327],"n_dims_used":45,"mean_confidence":0.9025344848632812},"coverage":{"mean_confidence":0.9025344848632812,"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}}