{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003895","487:4870003750","487:4870004040","487:4870004346","487:4870001892","487:4870003463","487:4870001793","487:4870003624","487:4870004039","487:4870003609","487:4870003912","487:4870004489","487:4870002308","487:4870003752","487:4870004196","487:4870003208","487:4870001893","487:4870004347","487:4870001894","487:4870002947","487:4870003765","487:4870004481","487:4870001611","487:4870004493","487:4870003341"],"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":[0.5355596759511715,0.41528534928794314,0.40526611750438674,0.3938062557162831,0.3814551453746771,0.3649562008987314,0.36452035684696976,0.3568476531703519,0.3354783701151399,0.3080176307748861,0.294929422100999,0.294508576680747,0.2856129018690739,0.2790294318053234,0.2710586512274834,0.2621984814007177,0.25961897808279777,0.2565106474011723,0.2394311503194006,0.23095128646746405,0.22135574420397885,0.21477392079056748,0.20901670131835962,0.2062430802895161,0.203012527087824],"twin_dists":[0.14513936855180118,0.17217942392860539,0.17455549966411227,0.17730566867877087,0.18031163250137644,0.18440146013900263,0.18451073103674984,0.18644533968960644,0.19195060784223045,0.19931382360285038,0.2029551566243496,0.203073797741766,0.20560553715145682,0.20750984618082027,0.2098524212412595,0.21250684951514112,0.21329014588412687,0.21424056255827598,0.21959847001474725,0.2223509234318731,0.2255470936017353,0.2277932854779153,0.22979646355806188,0.23077492662004442,0.23192598832359732],"n_dims_used":43,"mean_confidence":0.8975684587345567},"coverage":{"mean_confidence":0.8975684587345567,"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}}