{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001794","487:4870001876","487:4870002148","487:4870001974","487:4870000622","487:4870002063","487:4870001698","665:6650003120","487:4870001789","487:4870000551","487:4870004499","466:4660009989","466:4660009990","487:4870002069","487:4870003473","487:4870002067","466:4660010980","466:4660010816","487:4870003057","487:4870002147","466:4660009488","487:4870002057","487:4870002233","494:4940001817","487:4870002235"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,466,466,487,487,487,466,466,487,487,466,487,487,494,487],"twin_sims":[0.16878947573210826,0.1435682950000021,0.12969237659081106,0.11924134156362848,0.06695631099447938,0.05962770576892767,0.05889901101767889,0.037827615476622646,0.03586223657972794,0.03434564209103655,0.03418072853945405,0.033604520341732946,0.032554694483706126,0.030328333576028623,0.03030748910822207,0.030185102694778913,0.029500191873457815,0.026466959360777018,0.025703651392676736,0.025242540432471636,0.023582590256485313,0.0235128178455545,0.02300890569154719,0.022817546746694138,0.022761375965436315],"twin_dists":[0.2449849444502611,0.2558853340084088,0.26250008060817387,0.26784425573909887,0.3020085894534721,0.30841485403190144,0.30908659921075876,0.3323729383799932,0.3350696554111921,0.33723781344662435,0.3374784634924264,0.3383271369029974,0.3399058098965098,0.34340312101893194,0.3434368896652505,0.34363556170754167,0.34476030957212955,0.3500283996095437,0.35143576562932805,0.35230352929188524,0.35554532913478815,0.3556858699173375,0.35671176096502144,0.3571064500474035,0.3572228508157343],"n_dims_used":43,"mean_confidence":0.8958876853765443},"coverage":{"mean_confidence":0.8958876853765443,"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}}