{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005866","493:4930005276","493:4930004895","493:4930004755","493:4930004896","493:4930003841","493:4930004907","493:4930002120","493:4930004767","496:4960001826","496:4960000830","493:4930002616","493:4930005155","493:4930002463","493:4930001962","493:4930004466","493:4930004625","496:4960000059","496:4960000561","470:4700007654","488:4880006134","493:4930003487","496:4960000686","496:4960000613","493:4930002789"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,496,493,493,493,493,493,493,496,496,470,488,493,496,496,493],"twin_sims":[0.7271623740217193,0.6907901554362521,0.6524098541984438,0.6498403327799642,0.6260717084574268,0.5781008834014963,0.5772471570852139,0.5678366564668024,0.5584836909407707,0.5274645737709859,0.5215838417350793,0.5124452964273277,0.5124262829669027,0.5019297287735961,0.5006065644417979,0.48393721404062257,0.48230551653531495,0.4715466517216968,0.4711494290554156,0.4647664001424179,0.46141596623959785,0.4552648391244553,0.45310368792857225,0.4474601508998479,0.44686046304522903],"twin_dists":[0.10367295167618296,0.1117100563868266,0.12003133388308787,0.1205846096641655,0.1256887637885287,0.13596647929279368,0.1361496935411241,0.1381710100678555,0.14018383629637832,0.14689873265214096,0.148180500710696,0.15017908874314567,0.15018325603495852,0.15249003209697048,0.15278173112510662,0.15647586352758686,0.1568395103532184,0.15924722607785255,0.15933646339241808,0.16077395272446965,0.16153121592786432,0.16292659604768953,0.16341847079202088,0.16470704738092587,0.16484433033917859],"n_dims_used":45,"mean_confidence":0.9302419026692709},"coverage":{"mean_confidence":0.9302419026692709,"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}}