{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000841","487:4870010987","487:4870010595","478:4780001098","487:4870010084","474:4740000099","474:4740000102","474:4740000243","474:4740000149","487:4870011358","474:4740000284","478:4780001344","474:4740000359","478:4780001027","487:4870012025","487:4870011566","466:4660014554","487:4870011109","474:4740000056","474:4740000073","487:4870009106","474:4740000991","487:4870012049","474:4740002539","487:4870012332"],"twin_admin_codes":[478,487,487,478,487,474,474,474,474,487,474,478,474,478,487,487,466,487,474,474,487,474,487,474,487],"twin_sims":[0.636985426348053,0.5073561610275742,0.4879717379031628,0.42547500916197084,0.4175114892537238,0.3643371687190775,0.36145357132551076,0.34801976538172646,0.3252585152005325,0.3192656907334173,0.30874700533908095,0.2946740963063941,0.2906492087002981,0.28995499912776584,0.2855470856908342,0.26615595738094827,0.26225405053070605,0.25526272428469327,0.25294863948109014,0.24862445719328205,0.24259030305805535,0.23839614871074624,0.23822177772492145,0.22938151296569792,0.22600979269310545],"twin_dists":[0.12334774336355912,0.15129592202314002,0.1555783379164332,0.16978813805940843,0.1716548908279836,0.18455667798580044,0.18528148343307504,0.18869793200582732,0.1946501850874212,0.19625505940482024,0.19911356561413815,0.2030271239323089,0.2041665115323418,0.2043639782170504,0.20562444307083724,0.21131443853710466,0.21249002861021052,0.21462418000015174,0.2153387003793584,0.21668512024300243,0.21858931498087872,0.219930969104459,0.21998707904043843,0.2228676979849929,0.2239856352170227],"n_dims_used":43,"mean_confidence":0.9164086275322493},"coverage":{"mean_confidence":0.9164086275322493,"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}}