{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000033","482:4820000029","482:4820000027","483:4830000257","482:4820000055","482:4820000045","483:4830000069","483:4830000302","483:4830000286","483:4830000305","483:4830000144","483:4830000272","483:4830000239","482:4820000044","483:4830000180","483:4830000143","482:4820000048","483:4830000319","483:4830000159","483:4830000128","483:4830000256","497:4970001205","483:4830000333","482:4820000034","483:4830000131"],"twin_admin_codes":[482,482,482,483,482,482,483,483,483,483,483,483,483,482,483,483,482,483,483,483,483,497,483,482,483],"twin_sims":[0.09444246099049,0.046804879971118936,0.02496913380433163,0.022058148398169296,0.01666165262388838,0.013085680153840247,0.01278782649744797,0.011860105921089227,0.008074057375320366,0.004323508329882532,0.0031135791104732694,0.0026668695127655727,0.002128398697018812,0.0010742938505694465,0.0009822441137112689,0.0007789850908163482,0.0007182713944704987,0.0006557751136453224,0.00041789653340159965,0.0003040662766353712,0.0002297665796800275,0.00013683580639783246,0.00011069676308810075,0.00011014930752400178,0.00007067502550979164],"twin_dists":[0.2821455314493967,0.32138453169582476,0.35282454198960134,0.3587016348518931,0.37166100363344357,0.382468204984441,0.3834822887075893,0.386780743494663,0.40320116181201476,0.42853417369440755,0.44126689027549676,0.44714750370965534,0.4555757609528221,0.48022280965680175,0.4833589479904792,0.4913829555357519,0.4941604972130453,0.4972579392096165,0.5123141661278676,0.522678736272843,0.5316436094807108,0.5478403562871831,0.5543287755968443,0.5544796137712696,0.5678179807088788],"n_dims_used":45,"mean_confidence":0.9313557942708334},"coverage":{"mean_confidence":0.9313557942708334,"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}}