{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001918","495:4950001914","495:4950001970","495:4950002025","495:4950001860","495:4950001917","495:4950001016","495:4950001700","495:4950002072","495:4950001915","495:4950001967","495:4950001757","495:4950002021","495:4950001400","495:4950002111","492:4920003476","495:4950001179","495:4950001292","495:4950001230","495:4950000599","495:4950001228","495:4950001181","492:4920003386","495:4950002070","495:4950000403"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495,495,495,492,495,495],"twin_sims":[0.8505357295976032,0.7263298020274729,0.7042391030597177,0.6947257867777766,0.6730814744100352,0.6694335674685427,0.565785509710659,0.4332809361927378,0.42255440837919805,0.41036246491376305,0.3585699486828483,0.3360847014390459,0.31581122213229995,0.3000588606243537,0.2918104464485303,0.2868703187321123,0.28483558845543827,0.2788197364774018,0.2704830590006852,0.2677996942037744,0.2617540629836775,0.2539587744870147,0.2529686122358038,0.23542338527154352,0.23532365389173396],"twin_dists":[0.07390049094873778,0.10385917389489956,0.10875968193934009,0.11084893059138327,0.11556478185577436,0.11635526942456537,0.13861206941046664,0.16797234841861428,0.17047104389909534,0.17334371213223126,0.18600924253829296,0.19179186610500792,0.19718785216395252,0.20151704970704548,0.2038368260378605,0.20524484124885156,0.2058289905397557,0.20757094699966952,0.2100232142860984,0.21082241839745444,0.21264145644820956,0.21502629241306587,0.21533251565545714,0.22089124780855698,0.22092360058920035],"n_dims_used":45,"mean_confidence":0.9121450636121962},"coverage":{"mean_confidence":0.9121450636121962,"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}}