{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006691","487:4870004930","487:4870007998","487:4870007270","487:4870007127","487:4870007717","487:4870006377","487:4870005356","487:4870006237","487:4870004789","487:4870007414","487:4870005514","487:4870006095","487:4870006996","487:4870006098","487:4870007560","487:4870005077","487:4870005955","487:4870006527","487:4870007275","487:4870006843","487:4870005659","487:4870007284","487:4870007561","487:4870007558"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.697002156321883,0.6672230308400439,0.6164415936683276,0.6064557489255191,0.6064286935710471,0.5979254080486912,0.5829779242970242,0.5568993814664411,0.5566519695280328,0.553665600455226,0.5447239537642038,0.5439927712000151,0.5383617881950199,0.5289914605881997,0.5225173010382206,0.5208166266971942,0.5185386093479676,0.5059186502381723,0.5019664231250769,0.49723291038043727,0.49694425604270304,0.4890468714101643,0.48417465548647,0.4796455166106661,0.47571768197355224],"twin_dists":[0.11035003070274525,0.11683376488790699,0.12775210073828475,0.12989052771118734,0.12989632098859194,0.13171722577526554,0.13492027338090098,0.14052523942104805,0.1405785669385767,0.14122253201530152,0.14315398728539974,0.14331216502535202,0.14453163018047746,0.14656645064936466,0.1479768255179164,0.14834796564345287,0.14884554468170577,0.1516119178355077,0.15248194564195955,0.15352644700205642,0.15359023200747404,0.15533954484673737,0.1564229782583052,0.1574331608458641,0.15831169476739168],"n_dims_used":43,"mean_confidence":0.901488370673601},"coverage":{"mean_confidence":0.901488370673601,"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}}