{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001567","489:4890003727","484:4840008205","467:4670002288","489:4890003789","477:4770001518","472:4720007092","472:4720007725","469:4690001102","472:4720004259","470:4700005293","473:4730001240","472:4720007399","484:4840005044","472:4720005549","467:4670000528","500:5000000898","489:4890003823","489:4890002947","479:4790000339","470:4700004449","468:4680001667","467:4670000349","477:4770002014","467:4670003494"],"twin_admin_codes":[477,489,484,467,489,477,472,472,469,472,470,473,472,484,472,467,500,489,489,479,470,468,467,477,467],"twin_sims":[0.22950455003370057,0.1769329371811057,0.13760599223888298,0.12329696056541459,0.12064243909866856,0.11606983986665297,0.11467308310428852,0.09800852232534309,0.08667748858534356,0.08573132179259867,0.0794797504711947,0.07856898612631194,0.0775058345916536,0.07328479980151412,0.07027347823981156,0.06665021007350758,0.06648178852404021,0.0662756363127605,0.06575384044174608,0.06501757723150269,0.06501553819619686,0.06311611670286661,0.0625209700937058,0.060435196732320104,0.05850529686284071],"twin_dists":[0.22282710965104913,0.24171903124437202,0.25866621448495347,0.26572964514332015,0.26710759858809574,0.26953654353154255,0.27029311270454653,0.2799210010571349,0.28722887731102087,0.2878727139992167,0.2922754859025581,0.292939858601465,0.29372326648079505,0.2969217138179058,0.29929579497371245,0.30226439634750274,0.30240555410018277,0.30257873225822157,0.30301903907836525,0.30364519738620926,0.30364693951718785,0.3052895417849943,0.3058125436916511,0.3076783134643445,0.30945239543949177],"n_dims_used":45,"mean_confidence":0.913979254828559},"coverage":{"mean_confidence":0.913979254828559,"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}}