{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004094","496:4960011933","496:4960001308","496:4960004095","496:4960003258","496:4960003672","496:4960001539","479:4790006538","496:4960002418","496:4960002039","496:4960001188","496:4960004090","496:4960003953","496:4960003670","472:4720003447","494:4940002690","496:4960008324","496:4960001641","496:4960001538","496:4960001529","496:4960002965","496:4960002972","496:4960008716","496:4960010213","496:4960001185"],"twin_admin_codes":[496,496,496,496,496,496,496,479,496,496,496,496,496,496,472,494,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5507516290746368,0.5292702655158694,0.5193710015811218,0.5031215025623458,0.3958450805976643,0.3528481166967939,0.3499656641493356,0.3380587503146677,0.33199542450095715,0.3313564373517553,0.3172480735648941,0.31552084978132405,0.31470564722720173,0.31214257445290217,0.3106693526134884,0.309418852734805,0.2970704061175191,0.2837239123752949,0.2805959338111667,0.26431049878124036,0.26161261030119304,0.26063177478833355,0.26062147130110874,0.2573792353439809,0.2527693743300803],"twin_dists":[0.14185140207631072,0.14650579931625074,0.1486636684937127,0.152227479629945,0.17681373849531432,0.18746225652689702,0.1881988634012594,0.1912761168006938,0.1928655019987724,0.19303391742330012,0.19679917055905982,0.19726652201835712,0.19748760235782156,0.19818482720128539,0.19858706124639577,0.19892934272585525,0.20235312966659305,0.20614920161539305,0.20705428085341912,0.2118690987977654,0.21268433016192512,0.21298201812812498,0.21298514901245064,0.21397425092442793,0.2153942251890408],"n_dims_used":45,"mean_confidence":0.923108164469401},"coverage":{"mean_confidence":0.923108164469401,"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}}