{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005297","487:4870006769","487:4870003720","487:4870006616","487:4870005447","487:4870003872","487:4870005302","487:4870005590","487:4870006615","466:4660013259","466:4660014122","487:4870004286","487:4870004013","469:4690002836","487:4870003861","469:4690002838","469:4690001849","487:4870005151","469:4690005307","478:4780000196","487:4870003427","466:4660014071","469:4690003237","466:4660014108","487:4870004866"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,466,487,487,469,487,469,469,487,469,478,487,466,469,466,487],"twin_sims":[0.8176046644881876,0.6823445144841763,0.6486262478883698,0.63605669874568,0.6272904535994775,0.6134854563076453,0.6029362700098979,0.5944977762832219,0.5677540479376108,0.5627010799042503,0.5432678494096446,0.5348696175439923,0.529598282279261,0.5214745611914168,0.5160467786382812,0.5126805331636943,0.5007563994341871,0.4996958037664655,0.4988183172181593,0.4983236061503484,0.4967596293503195,0.4926144486279077,0.4902123328851647,0.49011934023379594,0.4897537654982628],"twin_dists":[0.08242198720354876,0.11355228720727366,0.1208459063646588,0.12354710487208288,0.12542750597553293,0.12838521329336197,0.1306441515704452,0.13245138694691158,0.1381887697793842,0.13927568692794745,0.14346902588103402,0.14528912874160704,0.14643445117892856,0.14820435057451553,0.14939042446672418,0.15012753374794785,0.15274868846859388,0.15298263758546593,0.15317630078767513,0.1532855267759261,0.15363103517832596,0.15454828929205788,0.1550808678103401,0.1551015009906124,0.1551826259479058],"n_dims_used":43,"mean_confidence":0.9078440111736918},"coverage":{"mean_confidence":0.9078440111736918,"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}}