{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006561","487:4870006549","487:4870005683","487:4870005533","487:4870005829","487:4870006868","487:4870004673","487:4870005534","487:4870006409","487:4870005685","487:4870006562","487:4870006128","487:4870004804","487:4870004818","487:4870004820","487:4870004675","487:4870006411","487:4870005391","487:4870005392","487:4870007161","487:4870007009","487:4870004819","487:4870004817","487:4870007160","487:4870011643"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.753469470689532,0.43849844384476727,0.3820255042290026,0.2952316190170625,0.2823598726896689,0.2703113958964459,0.26245114219216026,0.22716128303614855,0.17169468154587803,0.16752161264417637,0.15382299774393834,0.15181627054759222,0.12947907179868512,0.12843348381445113,0.10882154912192561,0.07541788075000577,0.06916774733465768,0.06308304651690716,0.06298777929773115,0.06265084697231678,0.05585735667730061,0.05389876431326229,0.053889777577316486,0.04951200549825726,0.047669422945115995],"twin_dists":[0.09771996327053552,0.16676602469136984,0.18017181144000646,0.20287002552912134,0.206543140095669,0.21007419459084037,0.21243038650077264,0.22360260938557477,0.24380713765159442,0.24550352009349255,0.25129640734230024,0.2521762746843933,0.26260582913653435,0.2631261051499089,0.273542057210426,0.2952873416053881,0.30018827272498777,0.30531849690290347,0.305401979158736,0.30569806382093645,0.3119667390928406,0.3138906886685423,0.3138996489662937,0.3184198310412449,0.3204225025629394],"n_dims_used":43,"mean_confidence":0.9025996008584666},"coverage":{"mean_confidence":0.9025996008584666,"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}}