{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007291","500:5000008556","500:5000007423","473:4730006606","473:4730007286","500:5000008190","500:5000008191","500:5000005923","473:4730006494","500:5000006514","473:4730008228","500:5000009029","500:5000004797","500:5000007422","500:5000005479","500:5000004565","500:5000009028","473:4730007268","500:5000006350","500:5000006210","500:5000005924","473:4730007061","473:4730007400","500:5000002882","473:4730006585"],"twin_admin_codes":[473,500,500,473,473,500,500,500,473,500,473,500,500,500,500,500,500,473,500,500,500,473,473,500,473],"twin_sims":[0.6110288199642452,0.5338561961563811,0.5037842310831778,0.5015164375246361,0.47843498354212516,0.47700940519287366,0.47460347806506303,0.47151423780380614,0.4571895527111288,0.4459201981670183,0.44285646732071526,0.4341247439106619,0.4330851199768541,0.4280996258677633,0.42352576995765145,0.42277179340363724,0.4217211444904585,0.41797540476409145,0.41413539014482037,0.4062066634550756,0.40598739473288886,0.4019289584740442,0.3987067547027045,0.39701445823544074,0.3951960424685263],"twin_dists":[0.12891129281555075,0.14550913739721313,0.15208155125288045,0.15258112167603324,0.1577036708972387,0.1580225184402524,0.15856133632435895,0.15925450702162708,0.1624892506345257,0.1650597203886225,0.1657627479824216,0.16777686314310714,0.16801773510287865,0.16917609840519593,0.17024369840576,0.17042014631047062,0.1706662426261629,0.17154573198794684,0.17245085655463105,0.17433135452075907,0.17438358860843792,0.1753526761263307,0.1761252322483088,0.17653211652908055,0.17697021199773857],"n_dims_used":45,"mean_confidence":0.9202569749620225},"coverage":{"mean_confidence":0.9202569749620225,"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}}