{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003515","487:4870001739","487:4870002988","487:4870003634","487:4870002852","490:4900000698","487:4870002975","487:4870002861","490:4900000819","487:4870004242","487:4870003801","466:4660011321","487:4870002081","494:4940004824","494:4940008032","487:4870003957","487:4870002990","496:4960008030","487:4870003103","487:4870004528","487:4870003383","494:4940008028","487:4870001559","496:4960008366","487:4870001152"],"twin_admin_codes":[487,487,487,487,487,490,487,487,490,487,487,466,487,494,494,487,487,496,487,487,487,494,487,496,487],"twin_sims":[0.209496584201493,0.1874160523745068,0.15878370196898445,0.15121182853785523,0.13925347428807025,0.13365425547293647,0.1335008470509022,0.1328503831178771,0.11235882153528023,0.10729648717589586,0.10400779054263612,0.10349021560345194,0.10020104630123343,0.09738363511688375,0.0930488292550595,0.08451960539665869,0.08170819618941441,0.08089474002182592,0.0781625162914276,0.07719353577525091,0.07666809860178254,0.06946228726469933,0.06831634012782851,0.06812271675802059,0.06732668682144008],"twin_dists":[0.22962807223892182,0.23766848460550363,0.2491568413735432,0.2524429704923883,0.2578889704492023,0.2605593608283711,0.26063369608397396,0.2609495988199527,0.2715624141363748,0.27441095370775054,0.27631782117792225,0.2766221827963866,0.27858465925479864,0.2803061595782298,0.2830328857182547,0.2887055667733266,0.29067529068894,0.29125531457791837,0.2932383631838867,0.29395503284693136,0.2943466842704371,0.29994941225301114,0.300883412041088,0.30104248047864973,0.3017003396619011],"n_dims_used":43,"mean_confidence":0.9062915181004724},"coverage":{"mean_confidence":0.9062915181004724,"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}}