{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007887","500:5000000282","485:4850007685","485:4850007600","500:5000000623","500:5000000569","500:5000000396","485:4850006037","500:5000000503","500:5000000626","485:4850007276","500:5000000340","485:4850006428","485:4850005658","500:5000000385","500:5000003611","475:4750005107","485:4850007726","485:4850003174","500:5000000387","500:5000000254","485:4850007798","485:4850004958","500:5000000556","500:5000000345"],"twin_admin_codes":[485,500,485,485,500,500,500,485,500,500,485,500,485,485,500,500,475,485,485,500,500,485,485,500,500],"twin_sims":[0.31140380277796287,0.30557964724894393,0.2477164974162997,0.2293997768606412,0.211990048106267,0.20079230684424693,0.196727178882021,0.1932671258700308,0.19113699964235828,0.17824722541674448,0.17584899288747588,0.16737924772216453,0.16161922490912176,0.15798367043382058,0.15678398957160644,0.154621525910772,0.14085639445246342,0.13633828847468285,0.13512552966535082,0.13457413508339466,0.13361618194987565,0.1286777443295413,0.1279706570228155,0.12703080943372896,0.1260695165294707],"twin_dists":[0.19838639825357923,0.199985189187489,0.21696973044091372,0.2228616720542696,0.2287573066180287,0.23272436957286732,0.23420208274267856,0.23547659121128728,0.23626913169820118,0.241202049246053,0.24214746544254084,0.24556192577088118,0.24795568096428383,0.24949856478960597,0.2500133659842918,0.2509486260803852,0.25713930960130604,0.25926903892765646,0.259849678150849,0.2601149655138497,0.26057780366765576,0.2630042772779287,0.2633574270868362,0.26382912079564147,0.26431432093031165],"n_dims_used":45,"mean_confidence":0.9206860860188802},"coverage":{"mean_confidence":0.9206860860188802,"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}}