{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005382","487:4870006547","487:4870006550","487:4870006410","487:4870005827","487:4870008023","487:4870006401","487:4870006109","487:4870007719","487:4870006559","487:4870007864","487:4870006858","487:4870005084","487:4870005083","487:4870007445","487:4870005820","487:4870005539","487:4870005689","487:4870005531","487:4870004803","487:4870006416","487:4870007005","487:4870006108","487:4870005821","487:4870005974"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6063013018452472,0.4189288151123266,0.40495415217884756,0.3523243539975399,0.29114130419105766,0.28242230328718154,0.2817047796317093,0.2785487953815718,0.27632993127363087,0.2592589107642696,0.25601646417437374,0.2530729990225121,0.2488381237746268,0.24302687328107012,0.23918567415790548,0.23055583383534917,0.2217319642156583,0.2194133147952658,0.21617553795210462,0.21405270758064057,0.19487883234524117,0.19355507652697876,0.18817724558480492,0.17934747755564476,0.16887426820792786],"twin_dists":[0.12992359897710704,0.17132155763708626,0.1746298965666653,0.18759586943014245,0.20402670587254923,0.206525084891404,0.20673274166594172,0.20764993497260545,0.20829857397184234,0.213399872960935,0.21439233519360854,0.2153001965023549,0.21661824092511853,0.21845052860354963,0.21967724564551572,0.22248088891216822,0.22542006103712287,0.22620527287700806,0.22731111429886597,0.2280422181336477,0.23488096618687979,0.23536992298227877,0.2373806474720959,0.24077133707859327,0.24495036310856963],"n_dims_used":43,"mean_confidence":0.9079974862032159},"coverage":{"mean_confidence":0.9079974862032159,"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}}