{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001006","480:4800000683","480:4800001089","480:4800000318","480:4800000681","480:4800000798","480:4800000544","480:4800000345","480:4800000572","480:4800000565","480:4800000319","480:4800000884","480:4800000312","480:4800001079","480:4800001045","480:4800000691","480:4800000967","480:4800000874","480:4800000447","480:4800000970","480:4800000891","480:4800000471","480:4800000651","480:4800000582","480:4800001002"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7176287269052869,0.4953026673803244,0.39699957421032883,0.3739073247517673,0.3311037610359358,0.3288931646734021,0.31369468877935996,0.31287871079754354,0.30846023281597296,0.295691568443499,0.28781809355406174,0.287671228104459,0.2842726146403852,0.26575750432390144,0.2646928978441804,0.24404435482807701,0.240655724511762,0.23323145464184544,0.2058285109552433,0.19573307279948166,0.19311597508959968,0.19183899691843645,0.1800412230304056,0.17850223193857806,0.17783754911491348],"twin_dists":[0.10579836519583678,0.1539531815324635,0.17653569866260252,0.18217157881578774,0.19310056338904663,0.19368482424096245,0.19776222305705235,0.19798424575063253,0.19919226975321422,0.20274055302491636,0.20497359381964675,0.20501559076104678,0.2059910572029817,0.21143399194011123,0.21175396932475624,0.2181276938263875,0.2192062745381614,0.22160438905631683,0.23092194627409315,0.23456665785814634,0.2355326276553894,0.23600726769761476,0.24050072117249266,0.24110205505613486,0.24136290608634217],"n_dims_used":43,"mean_confidence":0.9144038710483285},"coverage":{"mean_confidence":0.9144038710483285,"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}}