{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012145","487:4870013232","487:4870012882","487:4870012813","487:4870013180","487:4870012598","487:4870012247","487:4870012227","487:4870012143","487:4870012889","487:4870013233","487:4870012246","487:4870008402","487:4870012673","487:4870011917","487:4870013017","487:4870012132","487:4870012727","487:4870012419","466:4660005911","487:4870012415","487:4870011805","466:4660005909","487:4870012597","487:4870012150"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487],"twin_sims":[0.6190141808113745,0.5845409142129726,0.5706695242773112,0.5687656141481883,0.5644592622890268,0.54075301627961,0.5357809393913093,0.5313371961629652,0.5151236841263973,0.5072744806127597,0.5050554168480242,0.5008442202605548,0.4872920069774373,0.46039039222456046,0.45807923917864946,0.4460327313430449,0.4425128536543603,0.43865444163786677,0.43688651130079365,0.43397629947699956,0.42272590336914745,0.4180410906684462,0.4116076584185921,0.40206031378989776,0.40078557768015444],"twin_dists":[0.12720105097843712,0.13458512837828907,0.13756215982555392,0.137971317358096,0.13889735654674978,0.14401348911500664,0.1450913569281581,0.14605637010950318,0.14959243648646472,0.15131387079209632,0.1518017897838537,0.1527293228816313,0.15572939211426132,0.16176340228447328,0.1622873156967768,0.1650339328939302,0.16584171273895992,0.16673004477691244,0.16713810284556982,0.16781124226402483,0.17043088989043506,0.17153028034485857,0.1730486452085312,0.17532124198360188,0.17562649060190322],"n_dims_used":43,"mean_confidence":0.9105592772018077},"coverage":{"mean_confidence":0.9105592772018077,"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}}