{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000805","500:5000000754","500:5000000696","485:4850008381","485:4850008065","500:5000000746","500:5000000747","500:5000000463","500:5000000687","500:5000000688","485:4850008252","475:4750005049","485:4850008156","500:5000000811","485:4850007983","500:5000000593","500:5000000186","467:4670000018","500:5000000633","500:5000000518","485:4850008400","500:5000000218","485:4850008076","500:5000000585","485:4850007438"],"twin_admin_codes":[500,500,500,485,485,500,500,500,500,500,485,475,485,500,485,500,500,467,500,500,485,500,485,500,485],"twin_sims":[0.661290656665358,0.6017722846228608,0.5485396009072654,0.5347789308930484,0.5212217631475934,0.4947793422075825,0.4741188554492022,0.38769001797687935,0.3701011327295866,0.36543590440416046,0.34503788404406566,0.34249888732953415,0.338094926404913,0.33228169369232863,0.3278773608024048,0.32015683218045016,0.31995427940524385,0.3169519349911606,0.3120637525770008,0.3095425000035314,0.30901773254768883,0.3078798367817887,0.2985977237227729,0.29746692373044464,0.2918851518984015],"twin_dists":[0.11811608924887525,0.13089340393806806,0.14232914230983165,0.14530881292526118,0.14825952677286694,0.15406895958626723,0.15866997794215104,0.17878855911260694,0.18311648526429963,0.1842812691873376,0.189465561684685,0.1901219546909962,0.19126668045442063,0.19279010859081694,0.19395402541090256,0.1960153521782568,0.19606980371354107,0.19687919725757724,0.1982063204635915,0.19889546323896112,0.19903930361231875,0.1993516871147007,0.20192521896728266,0.20224191282805326,0.20381564323249862],"n_dims_used":44,"mean_confidence":0.916890491138805},"coverage":{"mean_confidence":0.916890491138805,"n_dims_used":44,"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}}