{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007450","487:4870007454","487:4870007740","487:4870007882","487:4870007741","487:4870008027","487:4870007883","487:4870008028","487:4870007885","487:4870008022","487:4870007884","487:4870007595","487:4870007739","487:4870008021","487:4870006707","487:4870007150","487:4870007007","487:4870007597","487:4870007722","487:4870008170","487:4870006556","487:4870007867","487:4870004948","487:4870007578","487:4870006854"],"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":[0.5158644827388218,0.5048971866769791,0.39927729037408444,0.39577938585349404,0.38682438224636306,0.3513536471179175,0.32291163397412437,0.303750640519928,0.2751034948121518,0.2538444913651507,0.2291162552596449,0.2285855743007612,0.2230552794346975,0.22207372798508773,0.18787065531016595,0.18335117151992888,0.1792769059591549,0.1581341959741769,0.15658006573555122,0.14766626104857597,0.13356047839213328,0.12763462442747564,0.12326025853882523,0.1196542030704685,0.11676562334253263],"twin_dists":[0.14943031147882263,0.15183660261216064,0.17598823440913866,0.17682957114693226,0.1789993189813403,0.18784377253469922,0.19527669578439097,0.2004908915041812,0.20865846337308108,0.21506159748352524,0.22295525200559257,0.22313061593572203,0.22497437715335022,0.22530478755274497,0.2374964829862088,0.23921963912679034,0.24079890716786342,0.24943417353790814,0.250101158418455,0.2540233782058827,0.26060479362518707,0.26352577400285654,0.2657485422173365,0.26762650045556013,0.2691622710139699],"n_dims_used":43,"mean_confidence":0.9086044666378997},"coverage":{"mean_confidence":0.9086044666378997,"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}}