{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008178","487:4870007590","487:4870004815","487:4870006126","487:4870008023","487:4870006550","487:4870004963","487:4870005976","487:4870006109","487:4870006121","487:4870005539","487:4870004667","487:4870007018","487:4870005546","487:4870004668","487:4870005974","487:4870006410","487:4870006118","487:4870005827","487:4870005096","487:4870004803","487:4870013196","487:4870004943","487:4870006416","487:4870005818"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.41199696852702217,0.32934041360811017,0.2820387386639567,0.28197947556554,0.26199984353294026,0.26027665472940953,0.21224797031099912,0.19264468024576775,0.18895425822194986,0.1562541942057162,0.14912170751825823,0.1256499754898561,0.12122234037189737,0.11608088903918035,0.11168621394132666,0.11140379196106509,0.1099266574335735,0.1049287279382803,0.10335293853590037,0.09202132480063743,0.09059460496234363,0.08914396259406747,0.08346772350708019,0.08293327491659097,0.0805571495021858],"twin_dists":[0.17295647255382776,0.19356644264654874,0.20663605163936133,0.2066532048252404,0.21256699592874048,0.2130899720898289,0.22866763251422015,0.23570754800957558,0.23708766856752453,0.25024162477298595,0.2533712766700285,0.26452695866735615,0.2668046143108827,0.2695305865735721,0.2719350956674844,0.2720920978485907,0.2729183036206684,0.2757791659570897,0.2767031080498104,0.28369386182762957,0.2846213902993001,0.28557640632687864,0.289436317707498,0.28981042449286953,0.2914974013837601],"n_dims_used":43,"mean_confidence":0.9041524487872457},"coverage":{"mean_confidence":0.9041524487872457,"n_dims_used":43,"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}}