{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011281","500:5000010546","499:4990003982","500:5000010372","500:5000010907","500:5000011072","500:5000010544","500:5000010184","500:5000010449","500:5000011428","500:5000010829","500:5000010549","499:4990002267","500:5000010817","499:4990003927","500:5000010257","500:5000011132","500:5000010721","500:5000011264","500:5000011214","500:5000010053","500:5000010984","500:5000009958","500:5000010155","500:5000009848"],"twin_admin_codes":[500,500,499,500,500,500,500,500,500,500,500,500,499,500,499,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6981133207364362,0.6885437493302103,0.662736131787784,0.6475349621500865,0.646201685289591,0.5977937293103239,0.5872396737413166,0.5865754206648314,0.5807376195948629,0.5696842644462596,0.5675445551952355,0.5653557548269289,0.5361975091442274,0.5359842711624032,0.5217179180500371,0.5179502940212111,0.5052695735345937,0.49842506296959727,0.49753513810621974,0.4922585640830533,0.4866253942821581,0.4763972076516037,0.4705101989895195,0.4679970810242923,0.46696822393021203],"twin_dists":[0.11010627576819365,0.11220079675258098,0.11780387191014531,0.12108070933972917,0.12136749888792385,0.13174542746309093,0.134006587931437,0.13414896984060254,0.13540076810479465,0.13777387690872886,0.1382338092266762,0.13870450428445263,0.14500097676268806,0.14504723974550035,0.1481512408915393,0.1489741325058208,0.151754677002475,0.15326312389582808,0.153459673918616,0.15462714472388056,0.15587759341695728,0.15815953843422112,0.15948012148220175,0.16004555063128945,0.16027733249752124],"n_dims_used":45,"mean_confidence":0.928625742594401},"coverage":{"mean_confidence":0.928625742594401,"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}}