{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010997","487:4870010995","487:4870010998","487:4870010867","487:4870010736","487:4870010478","487:4870011123","478:4780000683","487:4870010738","487:4870011124","487:4870010735","487:4870010731","487:4870011946","487:4870011000","487:4870011122","487:4870010467","487:4870010475","487:4870009685","487:4870008402","474:4740000113","487:4870011120","487:4870011713","487:4870011698","474:4740000177","474:4740000207"],"twin_admin_codes":[487,487,487,487,487,487,487,478,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,474,474],"twin_sims":[0.7971038750384107,0.7750073421420243,0.7056889306617165,0.6514678280866565,0.5845564064575536,0.5568476950131139,0.5541295158818061,0.5436313150803805,0.4938873366533253,0.44172151471190396,0.4189339733364473,0.37469113015061395,0.35155352172720566,0.3509297461512107,0.32793678205409355,0.28094049124991904,0.2763068020320681,0.27257384251130945,0.26023986751308265,0.25642520158610554,0.2558149670292374,0.2542152574832293,0.2485918149779805,0.2437378617959338,0.24147350490592692],"twin_dists":[0.08746451825014087,0.09272761468099937,0.10844025793196195,0.12023421533535573,0.13458180676053103,0.1405363797058923,0.14112246130416017,0.1433903733399149,0.1542663845888561,0.16602365810930178,0.17132034538060328,0.18197758501614159,0.1877926985668792,0.18795214218946962,0.1939382653622365,0.206954284972889,0.20830535204057843,0.209403891491641,0.21310116043050092,0.21426679128161,0.21445427183806956,0.21494709477052967,0.2166953407549163,0.21822484876295536,0.21894508416251562],"n_dims_used":43,"mean_confidence":0.9169402011605197},"coverage":{"mean_confidence":0.9169402011605197,"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}}