{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004471","493:4930004477","493:4930004328","496:4960000746","493:4930005391","493:4930005946","493:4930004768","496:4960000998","493:4930004176","493:4930005789","493:4930002617","493:4930005265","496:4960000837","493:4930003142","493:4930003827","493:4930005695","496:4960000241","493:4930004327","496:4960000304","496:4960000359","493:4930004748","496:4960000427","493:4930005707","493:4930005517","493:4930004612"],"twin_admin_codes":[493,493,493,496,493,493,493,496,493,493,493,493,496,493,493,493,496,493,496,496,493,496,493,493,493],"twin_sims":[0.9017873014172524,0.7779429768544538,0.720459466877518,0.7110861350011342,0.6914680537811387,0.6601517098099566,0.6596160774339327,0.6594543910651778,0.6582293587086717,0.6564974992170546,0.6525967112612974,0.6197345013970774,0.6051141144297518,0.5853757561225754,0.5784481760717112,0.5585362077098288,0.5490372952993863,0.5481990049598932,0.532768294811004,0.5286707960941742,0.5252141984908937,0.5204796798314888,0.5188702600672006,0.5116180999622467,0.5055393649628585],"twin_dists":[0.059054086318641896,0.09203732227635714,0.10516884780032967,0.10724860435552556,0.1115618561076969,0.1183619969458409,0.11847761420346924,0.11851251078181022,0.1187768526209194,0.11915039585258273,0.11999108510504783,0.12704674130114754,0.13017780820351652,0.134406142451836,0.13589195524382416,0.14017252182250506,0.1422216256554403,0.14240273047219287,0.14574540984579715,0.14663621662120685,0.14738884483547554,0.14842153137043562,0.14877307128901243,0.15036042640982025,0.1516953326204295],"n_dims_used":45,"mean_confidence":0.9271376715766059},"coverage":{"mean_confidence":0.9271376715766059,"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}}