{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007391","478:4780000218","487:4870007506","466:4660013035","478:4780000603","487:4870007553","478:4780000085","466:4660013857","478:4780000087","478:4780000275","478:4780000442","478:4780000747","478:4780000120","478:4780000434","478:4780001254","478:4780004342","478:4780000313","469:4690004339","469:4690006506","469:4690004423","487:4870002914","478:4780000605","469:4690003541","478:4780000301","478:4780000564"],"twin_admin_codes":[487,478,487,466,478,487,478,466,478,478,478,478,478,478,478,478,478,469,469,469,487,478,469,478,478],"twin_sims":[0.3954356170445103,0.36148929691886705,0.341712946821234,0.32194974829809925,0.3132372081003436,0.2930506156921001,0.25199085329786836,0.24022468711627634,0.22087784181840042,0.21997280889145074,0.20515439500486393,0.19538424381760444,0.19525241548345681,0.18161668580948775,0.17946951866296504,0.17619345031286343,0.17339708892137307,0.1658800228544527,0.16290245326550334,0.1489400518163162,0.14545716465052386,0.14082737254883154,0.1400041950653918,0.13473535305153125,0.1326668938327694],"twin_dists":[0.17691244032392572,0.18527248572938113,0.19032566457231775,0.19553420834698598,0.19788666025038626,0.2034855906460378,0.21563565220988956,0.21934417512121224,0.2257086680079244,0.2260152933597604,0.23116144243777242,0.23469489042783132,0.2347433930214777,0.23988889648295794,0.24072367762722274,0.2420111136928787,0.2431235835075792,0.24617917228301736,0.2474171160862705,0.2534524089364995,0.25502228118285625,0.25715282602750694,0.2575370733414861,0.26003731595072144,0.2610389221125268],"n_dims_used":43,"mean_confidence":0.9126575381256813},"coverage":{"mean_confidence":0.9126575381256813,"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}}