{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002467","477:4770002671","477:4770002890","477:4770002602","477:4770002967","477:4770002601","477:4770002465","477:4770003294","477:4770001730","467:4670001608","477:4770002735","477:4770003055","489:4890005417","477:4770002966","489:4890004945","484:4840008632","477:4770002475","477:4770002605","477:4770002753","479:4790006482","477:4770002979","500:5000001375","500:5000005347","478:4780004502","477:4770002826"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,467,477,477,489,477,489,484,477,477,477,479,477,500,500,478,477],"twin_sims":[0.5464665468349531,0.5212962196146426,0.3072708752007267,0.2960123935597758,0.27213278312571687,0.25625917771937196,0.25542973856378104,0.18910801967523758,0.16129809448008336,0.16091118479872799,0.1529757770706342,0.14985246816482475,0.14282271793632037,0.12620624610726555,0.11601076643447215,0.11098850788135553,0.10831187819047909,0.10809660747523168,0.10808949326875189,0.10676459808586378,0.09794429825393028,0.08964344660410323,0.0871419602670642,0.08671591787683902,0.07746849264698986],"twin_dists":[0.1427771603037614,0.14824327511193683,0.19951913663916715,0.20265031332351308,0.20953429588988506,0.21431777031715663,0.21457277028155214,0.23702979158419282,0.24809094285367875,0.2482541712427774,0.2516668452779081,0.2530456336127297,0.2562283192743679,0.2642451377022519,0.2695683992741119,0.2723235190532412,0.27383138352657865,0.27395390384898205,0.2739579560938415,0.274716248206779,0.2799604974921287,0.28524619473720053,0.2869148633515962,0.2872028458182326,0.2937509394691541],"n_dims_used":44,"mean_confidence":0.9216888601129706},"coverage":{"mean_confidence":0.9216888601129706,"n_dims_used":44,"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}}