{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004529","489:4890004894","489:4890004664","470:4700005726","489:4890004789","479:4790002566","489:4890004569","479:4790003072","489:4890004704","489:4890004236","479:4790003664","470:4700006013","479:4790003835","489:4890004663","467:4670000493","479:4790002232","489:4890003876","489:4890005211","489:4890004572","489:4890004287","472:4720003276","479:4790003935","479:4790003071","479:4790003845","467:4670000380"],"twin_admin_codes":[489,489,489,470,489,479,489,479,489,489,479,470,479,489,467,479,489,489,489,489,472,479,479,479,467],"twin_sims":[0.7112214454200643,0.6035864561690146,0.5937575121195618,0.5784159189095013,0.5615135646793548,0.557774196759769,0.5499768254427653,0.5494993351322142,0.538426474395972,0.5345976922685495,0.516314712918231,0.5116536663012344,0.5045909605062483,0.5027466460367327,0.4996370396506524,0.4991450718291739,0.4971077065280132,0.4907991940486775,0.48863755088096666,0.48707274925694394,0.4862011070948307,0.4850809903243972,0.4844980506658401,0.4790955876622568,0.4757800163934038],"twin_dists":[0.10721867589661704,0.13050492521835516,0.13260996325539814,0.13589887700636172,0.13953130651560425,0.14033670809179094,0.14201870346677972,0.1421218259284184,0.14451760794720336,0.1453481540726255,0.14933180570561685,0.150352628044541,0.15190398493029386,0.15231004366539586,0.15299560397859108,0.15310417418060962,0.15355411246072467,0.15495068216393723,0.15543043848255597,0.15577813065025764,0.1559719532400931,0.15622118445764205,0.1563509614917944,0.15755602277344172,0.15829773416945886],"n_dims_used":45,"mean_confidence":0.9204278733995226},"coverage":{"mean_confidence":0.9204278733995226,"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}}