{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008613","487:4870008467","487:4870008612","487:4870008456","487:4870008898","487:4870008746","487:4870008749","474:4740003473","474:4740003553","487:4870009730","487:4870008757","487:4870008461","487:4870008318","487:4870008319","487:4870008602","474:4740003552","486:4860000262","487:4870010772","487:4870008598","486:4860000225","487:4870010515","487:4870008601","486:4860000432","487:4870008457","487:4870010364"],"twin_admin_codes":[487,487,487,487,487,487,487,474,474,487,487,487,487,487,487,474,486,487,487,486,487,487,486,487,487],"twin_sims":[0.38818408506818136,0.37736549548053294,0.2036790202898394,0.1663253974703237,0.1271306709339701,0.10802391184289978,0.09781718613803872,0.08983315773190309,0.08943872726763334,0.08610263225022162,0.0844316185946352,0.08095490008216209,0.07802164093649269,0.07728299138191111,0.06936352903041285,0.06744169731380842,0.06088888007603755,0.060148213347627655,0.050912776950742984,0.049376257643149124,0.048599488149907104,0.04677107915037071,0.04567493012333627,0.0445635578411203,0.04363545588360579],"twin_dists":[0.17866836624469926,0.18131716445674578,0.2316874915020851,0.245995388355584,0.2637788767396611,0.27399532095018614,0.2800387286964967,0.28512115785149855,0.2853813589258981,0.28761937783145664,0.28876641290843164,0.29121225869731676,0.2933421108280922,0.29388856815362896,0.3000294094770248,0.3016049019251071,0.30726803537873865,0.3079391490039685,0.3169385294648341,0.3185652318878118,0.31940370826318226,0.32142244486419597,0.3226645687961326,0.3239497137098465,0.3250437088148219],"n_dims_used":43,"mean_confidence":0.904938631279524},"coverage":{"mean_confidence":0.904938631279524,"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}}