{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008822","485:4850008524","485:4850008727","485:4850008860","485:4850008774","485:4850008817","485:4850008908","485:4850008521","485:4850008721","485:4850008107","485:4850008572","485:4850008525","485:4850008771","485:4850008249","485:4850008523","489:4890002053","485:4850008146","489:4890001968","500:5000002169","485:4850008909","485:4850001898","500:5000002435","472:4720002622","500:5000002288","485:4850008821"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,489,500,485,485,500,472,500,485],"twin_sims":[0.9264285459271531,0.8402040743434586,0.8278133910669623,0.7984765016290989,0.7371761139000652,0.7299152059690399,0.70824639054218,0.6883220097401394,0.636296785797924,0.6283370398886157,0.567037222560617,0.5443419644087976,0.5412413746275299,0.5052085081494099,0.500244215552447,0.4876519207195236,0.4820577327985639,0.4815639563844732,0.47239695163818357,0.46256407802295896,0.4568573182023743,0.4557339896366574,0.45110019757486064,0.44871582568716484,0.4484300065655443],"twin_dists":[0.050773569589957525,0.07663925760742817,0.07984218788578468,0.08713208402898463,0.10142331948792171,0.10305635215641548,0.10787610340935427,0.11224920726843475,0.12349557053869767,0.12520312405406173,0.1383428902285882,0.14323661885959668,0.14390772273069072,0.1517681103603691,0.15286165017450057,0.15564940178921935,0.15689476615311673,0.15700490502801517,0.1590562880395378,0.1612715037556623,0.16256469529945453,0.16281993095770939,0.16387523454042668,0.164419818232729,0.16448517122435616],"n_dims_used":44,"mean_confidence":0.9172062440352007},"coverage":{"mean_confidence":0.9172062440352007,"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}}