{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006197","485:4850007238","485:4850002091","500:5000002068","485:4850008106","485:4850008050","485:4850008774","500:5000000712","485:4850008569","485:4850007254","500:5000000432","500:5000000654","485:4850008525","485:4850007387","485:4850007390","500:5000000489","485:4850008403","500:5000000434","500:5000000488","485:4850008949","500:5000000433","472:4720002766","485:4850007982","485:4850008128","485:4850008822"],"twin_admin_codes":[473,485,485,500,485,485,485,500,485,485,500,500,485,485,485,500,485,500,500,485,500,472,485,485,485],"twin_sims":[0.23619803137121784,0.2314631506002561,0.12908618205040645,0.10038338754070508,0.08545207834223412,0.08154128011472482,0.07763320965715784,0.07706063571143879,0.0768618163589033,0.0713054708309478,0.0707962791280534,0.06875185482069518,0.06829754283493608,0.06695614832873512,0.06611540353231714,0.06468927186895541,0.06452956788465503,0.06265025198765646,0.06259538549310745,0.06234806817005469,0.06213308988142601,0.06189141269706501,0.0617817463647064,0.061538921341051996,0.06138784904530359],"twin_dists":[0.22064025793726466,0.222182916830037,0.2628009541183219,0.2784745575319914,0.2880638114061754,0.2907939296870667,0.2936289532818758,0.2940538909211332,0.29420203977386,0.2984730599473329,0.2988777867358392,0.30052695733656215,0.3008988385901662,0.30200872513896415,0.30271363956441544,0.30392627502993563,0.30406342685632687,0.3056985878260398,0.3057469264801578,0.3059652508198649,0.30615560478165044,0.30637024542933583,0.3064678701701448,0.30668453946889546,0.3068196934043049],"n_dims_used":44,"mean_confidence":0.9165108420632102},"coverage":{"mean_confidence":0.9165108420632102,"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}}