{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004026","469:4690003931","469:4690004224","466:4660014518","469:4690005024","469:4690003833","469:4690003836","469:4690004027","487:4870002567","487:4870003585","487:4870012133","487:4870005304","469:4690003930","469:4690002327","487:4870006077","487:4870003168","469:4690004025","487:4870004288","487:4870003157","466:4660013595","487:4870004138","487:4870002571","487:4870006804","487:4870004160","487:4870002925"],"twin_admin_codes":[469,469,469,466,469,469,469,469,487,487,487,487,469,469,487,487,469,487,487,466,487,487,487,487,487],"twin_sims":[0.6612811269001114,0.6577007877184617,0.6460985971791453,0.5932879691400453,0.5483848244052439,0.5401548565952274,0.5138951095365272,0.5128818379565431,0.5104178671676917,0.5033269465411235,0.4850150003659834,0.4812582236946863,0.46580758619379425,0.46068999027149016,0.43987595766980914,0.4394440225397436,0.43660762443720313,0.42534260338168484,0.42086121941822696,0.4125421931354243,0.4096585891726912,0.40948656213258294,0.39081952004197346,0.3874048655306758,0.3826357988668599],"twin_dists":[0.11811814716559099,0.11889087969281052,0.12138966965713721,0.13271055095317866,0.14236258191677345,0.14414306007954206,0.14986143889848974,0.15008342007773606,0.15062367353607123,0.15218223666463807,0.15623587306056289,0.1570731178380391,0.1605390126792923,0.16169555539191577,0.166448483234349,0.16654800994354638,0.16720253261828044,0.1698190553394611,0.17086785724064393,0.17282744956067772,0.1735106794948419,0.17355150543977413,0.17802845028079817,0.17885796174288915,0.18002231130143],"n_dims_used":43,"mean_confidence":0.91339989595635},"coverage":{"mean_confidence":0.91339989595635,"n_dims_used":43,"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}}