{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004758","480:4800004160","480:4800004346","480:4800004327","480:4800004100","470:4700008599","481:4810002066","480:4800003947","480:4800004855","480:4800004023","488:4880000537","480:4800004690","480:4800004243","480:4800004328","479:4790002765","481:4810002836","489:4890001871","500:5000003621","480:4800004843","466:4660013956","480:4800004412","496:4960004497","480:4800004673","479:4790000009","480:4800005830"],"twin_admin_codes":[480,480,480,480,480,470,481,480,480,480,488,480,480,480,479,481,489,500,480,466,480,496,480,479,480],"twin_sims":[0.4827465279821705,0.30515105168880075,0.2486496075251645,0.24571151597579557,0.21922590659123478,0.20060720117141356,0.19600930724220383,0.17225236587024634,0.16895843159476517,0.15845919363761768,0.1477743155551465,0.13397065513096226,0.13056087985225479,0.12863605973045755,0.12635506738592997,0.12204309824531545,0.1210921335159181,0.11949846717147584,0.1193001365807308,0.11904354288872797,0.11892465874825658,0.11835039055160387,0.1172697145875501,0.11345453902847184,0.11162831141819443],"twin_dists":[0.15674118681023846,0.20010353403688108,0.21667724607999575,0.2176005956254198,0.2262689810241147,0.23279120648697468,0.23446522406604148,0.24358268307693565,0.24491605067286515,0.24929529945690967,0.253974802593076,0.26040624915585003,0.26207086021467313,0.26302505559018763,0.2641699008237254,0.26637767291685893,0.2668725477503513,0.26770857255581115,0.26781321034732297,0.2679487849324547,0.2680116746960836,0.26831614216878963,0.2688921801816757,0.2709589614859905,0.2719672594613651],"n_dims_used":43,"mean_confidence":0.9209648842035338},"coverage":{"mean_confidence":0.9209648842035338,"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}}