{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010668","487:4870009337","487:4870009753","487:4870008630","487:4870010809","487:4870010136","487:4870010266","487:4870009336","487:4870008483","487:4870001929","487:4870010281","487:4870009195","487:4870009599","487:4870009462","487:4870011513","487:4870013415","487:4870008336","487:4870010663","487:4870011045","487:4870007469","487:4870007466","487:4870009334","487:4870011535","466:4660013209","487:4870011532"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.6766775388532638,0.5117693093006853,0.429826943601477,0.36959244887732906,0.3674406335672489,0.34758226838556433,0.3416194523887417,0.3012136499882125,0.26509347249217763,0.2627748696478522,0.24813373923250046,0.23689767448448742,0.23016677709201694,0.2147189987077002,0.20778057307446596,0.20701493703510743,0.20423086634194537,0.1914609502156869,0.1875876190184858,0.18186132961630094,0.17978647975177908,0.17785819026142452,0.17283537397881008,0.17067509216194007,0.16947031943042465],"twin_dists":[0.11478442505517106,0.15032727281935335,0.16877414323146858,0.1832431326577283,0.18377983524132777,0.18881033956080268,0.19034991427435421,0.20119528032458947,0.21163347891919812,0.21233248383906292,0.21683885837979827,0.22041403142102517,0.22260889587115157,0.22781222241388685,0.23023143770320167,0.2305017383048571,0.23149042454416086,0.23614820614752724,0.23760353705124732,0.23979422713458526,0.2406000053131669,0.2413547951757759,0.24334859165897496,0.24421885190828604,0.2447076240634063],"n_dims_used":43,"mean_confidence":0.912208734556686},"coverage":{"mean_confidence":0.912208734556686,"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}}