{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002230","477:4770003088","477:4770003403","477:4770002221","477:4770001800","477:4770002162","477:4770003422","477:4770001804","477:4770002690","477:4770003252","477:4770001919","477:4770002303","477:4770003030","477:4770001982","477:4770001983","477:4770002940","477:4770002930","477:4770002367","477:4770002651","477:4770002699","477:4770003013","472:4720007147","477:4770001568","477:4770002029","477:4770003079"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477],"twin_sims":[0.29603426283993284,0.1825562109483979,0.1574714173084452,0.14547615195748975,0.14107407809004674,0.1376624405225235,0.12252036277287953,0.12051242926572249,0.093834942726576,0.09339220325798557,0.08763003328693765,0.08554872365949001,0.08287113218763176,0.07945637236809293,0.07769104712400673,0.0736431624675959,0.06911727783130124,0.0682010581487766,0.05838317568020109,0.058133906692145645,0.054801658816342164,0.04626990872052456,0.045205638624477136,0.04300250232253696,0.04291830465394914],"twin_dists":[0.20264416416691688,0.23952582004163075,0.2497180302255946,0.2550136478829614,0.25703799346147765,0.2586394687355498,0.26613041533859344,0.2671756780808715,0.28253107241842373,0.2828132840140419,0.28658632395728434,0.28799761695256704,0.2898540484714388,0.29229246283975835,0.2935861693738947,0.29664447266537447,0.3002292844651975,0.30097807599775733,0.3095662691351677,0.3097993142086846,0.31299669608529596,0.3219872977827145,0.3232040036977691,0.3258010675271133,0.3259025192508087],"n_dims_used":45,"mean_confidence":0.9222635904947917},"coverage":{"mean_confidence":0.9222635904947917,"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}}