{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012730","487:4870012660","474:4740000386","487:4870012515","487:4870013033","487:4870012584","474:4740001051","487:4870008682","487:4870013115","487:4870012582","487:4870012955","487:4870012586","487:4870007797","474:4740002810","487:4870007955","474:4740000137","487:4870013250","487:4870006047","487:4870012669","487:4870008088","487:4870012749","487:4870012668","487:4870012959","487:4870008683","487:4870013230"],"twin_admin_codes":[487,487,474,487,487,487,474,487,487,487,487,487,487,474,487,474,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4223070545696032,0.2843419363833915,0.264468391905127,0.2480596028894707,0.2166082926288259,0.2040689100291542,0.18589008109783026,0.18075130425578417,0.17845173747346196,0.1666138457410004,0.16360294049486657,0.15398581444666024,0.14359743775183442,0.14233865359995504,0.14117260066454745,0.14027256791649645,0.13420235523798288,0.13342014239500974,0.13083623037400222,0.12412809141589289,0.12244410561926293,0.12096300155970414,0.11951440909309963,0.11735420462421768,0.11729059177517855],"twin_dists":[0.17052897161437083,0.20597109070600922,0.21182154908187031,0.21686210166601688,0.22716266787587913,0.23154822206430345,0.23824799415028208,0.24022449690196124,0.24112184709402867,0.2458765494351615,0.24712442099600357,0.25122538896793056,0.255871954455791,0.2564517146035552,0.2569921765296285,0.25741161621213227,0.2602942973959059,0.2606728279358393,0.26193522994310003,0.26530285542529886,0.2661698727410654,0.2669399754582053,0.26770016748069,0.2688469977878276,0.26888101345184945],"n_dims_used":45,"mean_confidence":0.9215347290039062},"coverage":{"mean_confidence":0.9215347290039062,"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}}