{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008018","473:4730007697","473:4730008020","473:4730007919","473:4730007810","473:4730007812","473:4730007920","473:4730007696","473:4730007811","473:4730007699","473:4730007922","473:4730007701","473:4730007700","473:4730007589","473:4730008115","473:4730007809","473:4730007590","473:4730007585","473:4730008110","473:4730007921","473:4730008116","500:5000006632","473:4730008533","473:4730007698","473:4730007475"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473],"twin_sims":[0.9925462523859172,0.9172155942596113,0.8649741998529379,0.864018138914126,0.8619954037640086,0.8617240503589836,0.8604076851591252,0.8565298273939542,0.8521604681025758,0.8492069153756826,0.8386993969582784,0.8372532794340575,0.8319126243244818,0.8309553114422362,0.8059893572584864,0.7914840860846839,0.7868136841322312,0.7455920930065477,0.7153751232256594,0.7151185046606562,0.6537930485860711,0.6530486642305114,0.6471851216448685,0.6441034432516863,0.6418818612701825],"twin_dists":[0.015886857156863485,0.05399178641422414,0.0699529594715947,0.07021911698284942,0.07077988941156502,0.07085487995484556,0.07121788024538638,0.07227982239832767,0.07346361068941859,0.07425650464531111,0.0770327449038381,0.0774096942350182,0.07879172975472745,0.07903783197115294,0.08529990638626313,0.08881848436444313,0.08993539593358124,0.09951752747717522,0.10629863432348315,0.10635555052378458,0.11973334833053693,0.11989372681038488,0.12115596895576411,0.12181866074152155,0.12229612445369487],"n_dims_used":44,"mean_confidence":0.9143192984841086},"coverage":{"mean_confidence":0.9143192984841086,"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}}