{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006157","485:4850006410","485:4850006327","485:4850006243","485:4850006152","485:4850006498","485:4850006497","485:4850006241","485:4850006232","485:4850006328","485:4850006067","485:4850006496","485:4850006073","485:4850005669","485:4850006066","485:4850005986","485:4850006069","485:4850005914","485:4850006244","473:4730000368","485:4850005910","485:4850006161","485:4850006076","485:4850006499","485:4850005750"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,485,485,485,485,485],"twin_sims":[0.7491390494444974,0.5342523900919904,0.5314528277122241,0.49742554045331266,0.48774627649469077,0.4806000774689876,0.4719737861778339,0.44612777873731047,0.4323530353084552,0.42949500472363755,0.38387881407545393,0.37749886952950046,0.3668178329169404,0.36392693947403865,0.35255160384259343,0.35248760567785037,0.3323014720642389,0.33003895912204056,0.3297691153592091,0.3236631237705547,0.3226395297798809,0.32186315398031956,0.31322918322676085,0.306582734438004,0.2986074511505739],"twin_dists":[0.09870985062985446,0.1454231156517284,0.14603123831917283,0.15348388668962415,0.15562843431950005,0.1572200051119011,0.1591512970677072,0.16501215427600288,0.16818749245743184,0.16885133566082416,0.17971817045096788,0.18128428833652274,0.18393546626709745,0.1846596133451474,0.18753788485849554,0.18755421252120413,0.19278490096215553,0.19338172244005652,0.19345305321737305,0.19507580720244874,0.19534949905901483,0.19555741213528466,0.19788884398166828,0.199708588834252,0.201922497741948],"n_dims_used":45,"mean_confidence":0.9180372450086806},"coverage":{"mean_confidence":0.9180372450086806,"n_dims_used":45,"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}}