{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003302","665:6650003598","665:6650002851","665:6650004081","665:6650004449","665:6650003144","665:6650002919","665:6650004200","665:6650004388","665:6650003608","665:6650003292","665:6650004147","665:6650004390","665:6650001989","665:6650003306","665:6650004261","665:6650003947","665:6650004475","665:6650004419","665:6650003599","665:6650004558","665:6650003449","665:6650002296","665:6650003527","665:6650004208"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5525439514454309,0.4098219539510961,0.3587940554381035,0.3438849391737076,0.3017782134703144,0.295616117286315,0.2770964253282353,0.21125135399465875,0.17176205978934145,0.17131745046181535,0.15935091264604245,0.14792592727009066,0.14713682360596725,0.14689408178321653,0.14605534408061327,0.14332096272507386,0.1387610337432016,0.1379449685388263,0.13604450786557876,0.13342394367383073,0.13314961660428204,0.12855716024391017,0.11557246337687248,0.11534235460253023,0.1121763292577383],"twin_dists":[0.1414645354138408,0.17347191628081807,0.1859525762584665,0.18976330681519954,0.2010382328744936,0.20276178384184892,0.20807414720924958,0.22901454486007908,0.24377999182343302,0.2439592603325979,0.24891532346204268,0.2539066901569953,0.2542617656419791,0.2543712759096815,0.2547506961934663,0.25599896648876364,0.2581205694866726,0.2585057273023679,0.259409337471034,0.2606709843829395,0.26080412968308886,0.26306439816349064,0.269805147074806,0.26992971571756297,0.27166335977597217],"n_dims_used":45,"mean_confidence":0.9060650295681424},"coverage":{"mean_confidence":0.9060650295681424,"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}}