{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006544","487:4870007857","487:4870006696","487:4870005221","487:4870005217","487:4870006246","487:4870006096","487:4870006688","487:4870004639","487:4870005219","487:4870007122","487:4870007567","487:4870004924","487:4870006687","487:4870006102","487:4870004771","487:4870005813","487:4870007420","487:4870004787","487:4870005070","487:4870008005","487:4870004635","487:4870007277","487:4870005814","487:4870004503"],"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":[0.20787701018428725,0.15631394231953508,0.13217698798721844,0.08500626326241437,0.06993875718275593,0.06664595606910985,0.06623470792209173,0.061257140375551924,0.06066694004523049,0.05925078704354387,0.054162807755799916,0.049043393467233874,0.04767709858895174,0.04726004535013628,0.04593513312245631,0.04436299339493474,0.04407620885677098,0.041379270696218245,0.04081038036730117,0.04039901926148875,0.03972818820348467,0.037769195717524566,0.033052615008847055,0.03243199965060962,0.03178268500350033],"twin_dists":[0.23019743968395717,0.2502158544417412,0.2612778665200114,0.28836993427316604,0.29956475016311723,0.3022679581383259,0.30261316641699865,0.3069368498796659,0.3074684267776113,0.3087614666010284,0.3136279729806377,0.3189231818160563,0.3204140269642416,0.3208762070053932,0.3223674728828278,0.3241844963455271,0.32452176193597826,0.3277871117883739,0.3284987069943498,0.32901848896303865,0.3298757937437325,0.33245136385698293,0.33915173020071254,0.34009313750481335,0.34109469629873784],"n_dims_used":43,"mean_confidence":0.8987330059672511},"coverage":{"mean_confidence":0.8987330059672511,"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}}