{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000634","477:4770000749","477:4770000929","477:4770001743","477:4770000853","477:4770000479","477:4770000869","477:4770000916","477:4770000683","477:4770000854","477:4770000921","477:4770000580","477:4770001463","477:4770000793","477:4770001043","477:4770000747","477:4770000636","477:4770001044","477:4770000589","477:4770000419","477:4770000981","477:4770000863","477:4770000859","477:4770001397","477:4770000690"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8658673368066692,0.858319124694051,0.8541242000000508,0.8510761735866681,0.8401092441322522,0.838753787811504,0.8278814290719904,0.8208375510209296,0.8206327321922732,0.8088761786602505,0.7984471950617078,0.7918449664881642,0.781962275472977,0.7725180759757053,0.7666213905060584,0.7556457908209919,0.7527670925953205,0.7526378409247327,0.7339306819690832,0.723865278588265,0.7184050528527303,0.7172096134590965,0.7164101134285971,0.7158396441523586,0.7128336013018729],"twin_dists":[0.06970366828717846,0.07179118366846034,0.07293320649886857,0.07375536428860716,0.07666409537041477,0.0770185439403526,0.07982482332635826,0.0816103947718355,0.08166195702545997,0.08458996218521328,0.08713918900584851,0.08873187232581525,0.09108800302308752,0.09331097725010926,0.09468593414352713,0.09722084255412743,0.09788081099383306,0.09791039774827073,0.1021544691752115,0.10440971560265522,0.10562584797671168,0.10589146233343408,0.10606897830397975,0.10619558122323479,0.10686188736583915],"n_dims_used":45,"mean_confidence":0.9220186869303385},"coverage":{"mean_confidence":0.9220186869303385,"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}}