{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003577","487:4870004011","487:4870005448","487:4870004589","487:4870002928","487:4870005016","487:4870004152","487:4870006464","487:4870004586","487:4870004310","487:4870003882","487:4870004727","487:4870004300","487:4870003586","466:4660014307","487:4870004441","487:4870004023","487:4870003026","469:4690004585","469:4690002538","466:4660014294","487:4870003860","487:4870005323","487:4870004872","487:4870004593"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,469,469,466,487,487,487,487],"twin_sims":[0.81908315335957,0.8051614739097084,0.7329954072829755,0.6611140314583703,0.6511857192895145,0.6138368901493949,0.5929915828866873,0.5922751369413741,0.5733325411220473,0.569732360836127,0.5635021166062031,0.5462412324444388,0.5452628019950657,0.5434147007209512,0.5405525612778052,0.5333917299078921,0.532667582279191,0.530510347510983,0.5292790033683235,0.5279188360232556,0.527393691581255,0.5244798966837653,0.5215551875726941,0.5203052408017804,0.520001900459311],"twin_dists":[0.08205142227282038,0.08550288286371753,0.10236480074160331,0.11815422978751222,0.1202949627257178,0.1283099514336056,0.13277404593103564,0.13292753623098255,0.13699011438616013,0.13776354080099856,0.13910329895306886,0.14282587160954271,0.14303744156346307,0.14343724669432037,0.1440569078845413,0.1456099989843195,0.1457672877847096,0.14623611393442928,0.14650389859110888,0.14679985406765064,0.146914163146711,0.14754887036969225,0.14818675420831667,0.14845962108615995,0.14852586424967323],"n_dims_used":43,"mean_confidence":0.916624202284702},"coverage":{"mean_confidence":0.916624202284702,"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}}