{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000701","500:5000000700","500:5000000702","500:5000000991","500:5000000940","500:5000000866","500:5000000751","500:5000000823","500:5000000878","500:5000000941","500:5000000070","500:5000000591","500:5000000534","500:5000000230","500:5000000699","500:5000000422","500:5000000575","500:5000000424","500:5000000535","500:5000000093","500:5000000119","485:4850008395","500:5000001050","500:5000000520","485:4850008394"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,485],"twin_sims":[0.8511016082075701,0.7342008414006532,0.7200472479079743,0.6877704889591413,0.6683595270253607,0.6649584395479881,0.6569919103180583,0.6553226806944135,0.6546529273813582,0.6536800330199055,0.6194633466863233,0.618438779882568,0.6085746284516019,0.6075019545594313,0.6015193844213187,0.6003201474838042,0.5996638778055,0.5980692677804975,0.5946167125891707,0.5895037919250485,0.5888044013932688,0.5839372625147524,0.5835732054640098,0.5819274574681276,0.5797584088088177],"twin_dists":[0.07374852950844597,0.10209368301333357,0.10526059944700705,0.11236959323298268,0.11658780513607751,0.11732357390118417,0.1190437759672465,0.11940368549230648,0.11954804626587096,0.11975769972909439,0.12710482996603045,0.12732430994223945,0.12943681709739355,0.129666506837607,0.1309475601606053,0.13120437095725565,0.13134491219189046,0.13168641547637736,0.13242590962793058,0.13352134817322453,0.13367122835039677,0.1347145591956493,0.13479262233608585,0.13514555712390822,0.13561083249397693],"n_dims_used":44,"mean_confidence":0.9165679758245294},"coverage":{"mean_confidence":0.9165679758245294,"n_dims_used":44,"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}}