{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000102","477:4770000101","477:4770000329","477:4770000233","477:4770001386","477:4770000699","477:4770000239","477:4770000130","477:4770000162","477:4770000273","477:4770001758","477:4770000284","477:4770000661","477:4770000330","477:4770000041","477:4770000042","477:4770000769","477:4770000841","477:4770001431","477:4770000322","477:4770000512","477:4770001590","477:4770000601","477:4770000710","477:4770000108"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8651659975406626,0.7359226814406482,0.7346413631351586,0.717171954556969,0.6683784585720414,0.6678612076703514,0.6391400187389495,0.6381005939254497,0.635805608806509,0.6310517196542266,0.5977553105968689,0.5921006314269993,0.5916936844868024,0.5830401485336943,0.5784909435383331,0.5692693383381192,0.5661010542740168,0.5611546572762576,0.5563662976066936,0.5555038734185561,0.5540844499030513,0.5524897406987255,0.534662634704668,0.5330320200374581,0.5319944976813583],"twin_dists":[0.06989947844753804,0.10170594044643354,0.10199453546954546,0.1058998261124635,0.11658370713563035,0.11669566336606674,0.12288511330575543,0.12310831867050001,0.12360099877321216,0.12462097684967563,0.13175365564714422,0.13296492329031978,0.13305211190732316,0.1349069296815534,0.13588277822496378,0.1378630502486102,0.13854420520373664,0.13960857756162262,0.14064014538692815,0.1408260749029422,0.1411321818751804,0.141476233694158,0.14533405682423983,0.14568812443932014,0.14591352494552293],"n_dims_used":45,"mean_confidence":0.9200463189019097},"coverage":{"mean_confidence":0.9200463189019097,"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}}