{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002532","474:4740002534","474:4740000032","474:4740002528","474:4740003079","474:4740002633","474:4740002429","487:4870007521","474:4740002112","474:4740001999","474:4740003103","474:4740003000","474:4740002107","474:4740002924","474:4740003350","466:4660006137","474:4740000266","474:4740000150","474:4740002731","474:4740002424","474:4740002414","474:4740001989","466:4660006750","474:4740002611","474:4740000506"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,466,474,474,474,474,474,474,466,474,474],"twin_sims":[0.5228907885778226,0.4073980351647637,0.33155137993998396,0.33032722553666594,0.30575280711592023,0.2648677785722479,0.2560096508103605,0.23519199108732375,0.22664346436096458,0.22586034373741828,0.20934342068475076,0.2064469505218104,0.19655673833215181,0.1884674567092685,0.18523705654538977,0.17827096545634416,0.17597852510900464,0.17484840352396447,0.1723458064083893,0.16840029079125368,0.1637821677418025,0.15912217606187026,0.15556101685454754,0.1431693276294427,0.14253422905206947],"twin_dists":[0.1478953562471915,0.17404776530505134,0.19298251832654645,0.1933055571596001,0.1999374030918794,0.21170135229495987,0.21439442899648892,0.22096632564381644,0.22377469422020432,0.22403544200072661,0.22968178891198626,0.2307027017271071,0.23426449872859756,0.23727112206957768,0.23849701102501103,0.24119273591962803,0.24209616846314683,0.2425446261435805,0.2435451264022812,0.2451438281411477,0.24704967759400287,0.24901264391676123,0.25054113116815885,0.2560687046011601,0.25636138879233017],"n_dims_used":43,"mean_confidence":0.919115288313045},"coverage":{"mean_confidence":0.919115288313045,"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}}