{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003073","468:4680000272","499:4990001360","478:4780006236","499:4990002317","500:5000002743","473:4730000959","468:4680000794","478:4780005938","499:4990002265","499:4990003568","499:4990002082","477:4770003678","500:5000002026","467:4670000865","499:4990001633","488:4880000610","466:4660010936","500:5000002402","499:4990002341","468:4680005276","485:4850008545","499:4990002314","500:5000006011","478:4780005944"],"twin_admin_codes":[475,468,499,478,499,500,473,468,478,499,499,499,477,500,467,499,488,466,500,499,468,485,499,500,478],"twin_sims":[0.12822833822097635,0.1248565439766609,0.10631843677171458,0.10235787699199997,0.10017621933039775,0.09919425863438944,0.0816142132039107,0.0807060073695192,0.07955394950983073,0.0763160818080697,0.07549799161726506,0.07364622028624396,0.07290792152941351,0.07229477951874581,0.06628496104387764,0.062081020844342465,0.06010751107540206,0.05752290728512676,0.05731626158627787,0.05613978515609068,0.05464174087444568,0.05409235995332173,0.05256104614002306,0.05177408929166681,0.05089142816841538],"twin_dists":[0.2632285594568368,0.2649305747068128,0.2749732486761337,0.27729221993574343,0.27859966246128515,0.2791954203050724,0.2907420671189333,0.2913905551150814,0.2922216298574669,0.2946102820488424,0.2952266911568935,0.29664211173359367,0.29721446455480177,0.29769336689292103,0.3025708895369022,0.30620179088823773,0.30797622557401716,0.310374049913855,0.3105695704198256,0.3116939281437948,0.3131541439016409,0.3136979625490119,0.31523831588380574,0.3160444593065197,0.31696084949388476],"n_dims_used":45,"mean_confidence":0.9256379021538629},"coverage":{"mean_confidence":0.9256379021538629,"n_dims_used":45,"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}}