{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002150","500:5000002151","500:5000000919","500:5000000739","500:5000000668","500:5000001915","500:5000000918","500:5000001914","500:5000002407","500:5000001156","500:5000001472","500:5000000966","500:5000002408","500:5000000667","500:5000000730","500:5000000913","500:5000001527","500:5000002149","500:5000002038","500:5000001529","500:5000001370","500:5000001590","500:5000000681","500:5000002399","485:4850008681"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485],"twin_sims":[0.9193693035842829,0.8280693339687735,0.8229923224370009,0.7957084111958163,0.7876885130630759,0.7857112758113793,0.7712933174697173,0.6686756397098713,0.6462185084611718,0.633280031224166,0.6318350089757072,0.6106678331497297,0.6095087771036277,0.6090956501372848,0.607096958927073,0.5999359057450181,0.5948235536148827,0.5887198151803774,0.5732328643567914,0.5697396275502554,0.5682886296064456,0.566141595971463,0.5441296936108605,0.5392029282801071,0.5350588362679184],"twin_dists":[0.05325404606408151,0.07977685429909909,0.08106673679643774,0.08780177711878898,0.08972673985750625,0.09019797404225341,0.09359735240754026,0.11651937441211212,0.12136388074349935,0.12414296840594913,0.12445296603023244,0.1289885937066099,0.12923678733512228,0.12932525075613105,0.12975322741103434,0.13128665656280394,0.13238160272103458,0.13368935593899095,0.1370115210816527,0.1377619791633342,0.13807384729401512,0.13853548622925657,0.14328254153128195,0.14434931877578017,0.14524805962789758],"n_dims_used":45,"mean_confidence":0.9214184231228298},"coverage":{"mean_confidence":0.9214184231228298,"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}}