{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003714","492:4920006915","492:4920003247","492:4920003532","492:4920004928","492:4920003531","492:4920003888","492:4920003575","492:4920003337","492:4920003889","492:4920003472","492:4920003894","492:4920003806","492:4920003621","492:4920002858","492:4920002859","492:4920003493","492:4920004744","492:4920003162","492:4920004382","492:4920003892","492:4920003579","492:4920006941","492:4920004743","492:4920004926"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.45026389152674356,0.33029155232535495,0.31258782448551276,0.31023200825045444,0.2643723543233711,0.2616053013415818,0.26149476739652067,0.24881042658446365,0.2361748968211556,0.23513966338141495,0.19741399550696573,0.1970784489973824,0.195832114204625,0.17381542203451955,0.17286763233978916,0.16476667495780636,0.162755746089011,0.1620915854711862,0.15941547127144562,0.1593492057526512,0.15426875641548032,0.146262939061585,0.14592627461641133,0.14583966895504738,0.14136710471547367],"twin_dists":[0.16406612165177553,0.19331498069910494,0.1980634738805487,0.19870667936135722,0.21185046881051464,0.21268654587178823,0.21272005895271018,0.21662690828729828,0.2206477458645735,0.2209833105202303,0.23395094656613166,0.23407356428319026,0.23453027826675907,0.24295634854426854,0.2433356556729863,0.24664015887424526,0.24747853235380277,0.24775707406742992,0.24888787413089972,0.24891604931657638,0.2511021044040977,0.254656636526985,0.25480922645223275,0.2548485217650473,0.25690179422883475],"n_dims_used":45,"mean_confidence":0.9180262247721355},"coverage":{"mean_confidence":0.9180262247721355,"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}}