{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000622","487:4870001974","487:4870002148","487:4870002153","487:4870000702","487:4870001876","487:4870001789","492:4920005064","491:4910002073","487:4870002069","487:4870001794","487:4870002136","487:4870001785","487:4870000550","487:4870000311","492:4920005195","665:6650001815","491:4910000266","665:6650004459","495:4950001650","487:4870004193","466:4660009488","466:4660009988","487:4870000785","491:4910000598"],"twin_admin_codes":[487,487,487,487,487,487,487,492,491,487,487,487,487,487,487,492,665,491,665,495,487,466,466,487,491],"twin_sims":[0.1214771912060312,0.09863890066313435,0.07315833836653682,0.022761375965436315,0.018766642923123807,0.01843816183237787,0.01666143183415364,0.016101653193294464,0.01450252026352327,0.011791165518441345,0.0099603238502513,0.009329512088457753,0.007911083764241466,0.007897924152284975,0.007777877468471968,0.007636082541787162,0.007233374663646319,0.007024605654831671,0.006925635792815289,0.006182013945102923,0.006079355415221671,0.005940697547969745,0.004837025529505438,0.004827817064885514,0.004567293122823715],"twin_dists":[0.2666718107462481,0.2795344056259988,0.29701981024307167,0.3572228508157343,0.36622184228555893,0.367034251110268,0.37166160503427625,0.37320935370901404,0.3779072126462879,0.3870348938580612,0.3943202332557461,0.3971090610284519,0.40405330600294725,0.404122798872386,0.40476157714492567,0.4055275729220578,0.407774851146374,0.40898448138886884,0.4095692566806644,0.4142206717626081,0.4149019979902785,0.415838911465682,0.42409361158023956,0.424169394219528,0.42636963672781986],"n_dims_used":43,"mean_confidence":0.895983851233194},"coverage":{"mean_confidence":0.895983851233194,"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}}