{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002389","480:4800002435","480:4800001960","480:4800001897","480:4800002070","480:4800002249","480:4800001337","480:4800002483","480:4800002482","480:4800002075","480:4800002258","480:4800001739","480:4800002266","480:4800002309","480:4800002055","480:4800002201","480:4800001689","477:4770003578","480:4800001507","480:4800002211","494:4940000987","480:4800004083","480:4800001577","493:4930003054","480:4800002529"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,477,480,480,494,480,480,493,480],"twin_sims":[0.5443369151047652,0.35835868465574455,0.3490887208756081,0.3221326468972463,0.2735839997839868,0.2723618403436091,0.2627070925315945,0.2600802769791727,0.24201510376229274,0.20781203300099765,0.20224485058183223,0.1995280157810405,0.19758090291459202,0.19071391374963959,0.18817664296022274,0.1828592170107914,0.1822208642074048,0.17905327624975653,0.17165289870000544,0.16933604063910535,0.1690998054937454,0.16685091939009045,0.16156353270778523,0.15969503978537977,0.1545444700448954],"twin_dists":[0.14323771118917825,0.18606267810604143,0.1884235940138786,0.19548521035075142,0.20910571488466087,0.20946655620238264,0.2123529749530322,0.21314970927597826,0.21877241871258782,0.23022034561238078,0.23220135942633288,0.2331817211379791,0.23389000780823208,0.23642727844697017,0.23738087502511682,0.23940900579742896,0.23965526188691344,0.2408863230851449,0.24382397525608782,0.24476225486892325,0.24485844181582325,0.2457789875564191,0.24797912483409404,0.2487690991828223,0.2509821286307857],"n_dims_used":43,"mean_confidence":0.9201816292696221},"coverage":{"mean_confidence":0.9201816292696221,"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}}