{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004675","480:4800004242","466:4660006825","466:4660008622","466:4660007251","480:4800005292","480:4800004409","466:4660006200","466:4660006787","480:4800003944","487:4870002402","491:4910005096","481:4810002291","479:4790004455","472:4720002457","480:4800004862","493:4930000539","480:4800004180","480:4800001703","466:4660002508","480:4800002153","466:4660006205","480:4800004424","481:4810002489","479:4790004130"],"twin_admin_codes":[480,480,466,466,466,480,480,466,466,480,487,491,481,479,472,480,493,480,480,466,480,466,480,481,479],"twin_sims":[0.05238650085025654,0.05057267066806455,0.03881559520744511,0.033660564618896174,0.029375524341931993,0.027837532365241714,0.02679363165457535,0.024108872500617978,0.023716512339210016,0.023499081220125864,0.02349851033237971,0.02067704678814596,0.019985638175373716,0.019867552476408954,0.018386874595736177,0.01792847792601126,0.01791752890273708,0.01731192379858511,0.016850222321856942,0.01623435868711451,0.01612123115066879,0.015905265462480573,0.014878486529015116,0.014577702928636612,0.01393188703556755],"twin_dists":[0.31541624719666606,0.31729503885073107,0.33106192296766246,0.33824404937023766,0.34496744185388944,0.3475869356128932,0.34943676528826134,0.3544967062585939,0.3552765798403544,0.35571358182548024,0.35571473382329594,0.36172929093427736,0.3633117252816052,0.3635867485287015,0.3671622369070159,0.3683202397096299,0.368348214717664,0.3699193742903199,0.37114990211088794,0.3728382066239938,0.3731544299635952,0.37376356932717164,0.3767631328675787,0.3776763540084969,0.3796946787842321],"n_dims_used":43,"mean_confidence":0.9132843904717024},"coverage":{"mean_confidence":0.9132843904717024,"n_dims_used":43,"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}}