{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001748","484:4840001931","484:4840001657","484:4840001572","484:4840002024","484:4840002210","484:4840002392","484:4840001930","484:4840001487","484:4840002023","484:4840001838","484:4840002117","484:4840001659","484:4840001403","471:4710001166","484:4840001658","476:4760001484","471:4710003497","484:4840001320","476:4760002293","471:4710003427","471:4710003470","484:4840001837","476:4760001521","484:4840001398"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,471,484,476,471,484,476,471,471,484,476,484],"twin_sims":[0.7455395240546763,0.6371669509907073,0.3957818333663044,0.38624383039690774,0.2935951132543171,0.2482032930117,0.2259422913992452,0.21704181775214687,0.19494456624071596,0.18208486719827996,0.1686518253132108,0.16820961993369618,0.14441309797780738,0.0856291747084162,0.07872653159716585,0.07143197924439096,0.04790020953519369,0.040462650571934766,0.027327618696962284,0.021456954440494988,0.012813134544560973,0.011925292555343638,0.010312194037971257,0.008644541525962912,0.008430025402298568],"twin_dists":[0.09952947740757959,0.1233087734615418,0.17682898126650864,0.1791407934255428,0.20333165880071338,0.21681705587124991,0.2240081286333835,0.22701415720245954,0.23485674620991978,0.23970780387336782,0.2450411097183951,0.24522176540606766,0.2554982964464492,0.287942559722138,0.2928244934964153,0.298372869333747,0.32016816027238465,0.32893779539935436,0.34848291716924706,0.3599987008150818,0.3833953157706902,0.38654163427634786,0.3928323558319925,0.4003349079349392,0.40139224677274454],"n_dims_used":42,"mean_confidence":0.9211771828787667},"coverage":{"mean_confidence":0.9211771828787667,"n_dims_used":42,"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}}