{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000247","485:4850004179","485:4850003966","485:4850001836","485:4850004537","485:4850001942","485:4850006756","485:4850000979","485:4850003898","485:4850004110","485:4850004048","489:4890001004","477:4770000213","485:4850004406","477:4770000118","485:4850004258","485:4850006530","485:4850007404","500:5000005524","479:4790000691","477:4770000114","477:4770000173","472:4720001789","489:4890001055","485:4850004771"],"twin_admin_codes":[477,485,485,485,485,485,485,485,485,485,485,489,477,485,477,485,485,485,500,479,477,477,472,489,485],"twin_sims":[0.40711054776054373,0.3736461319856867,0.3687225922758434,0.36494947057976246,0.3605385251166638,0.3204544081451103,0.30739753388137764,0.3069500841413223,0.2908410137589201,0.2854186506576745,0.28343631160758287,0.28048248646594437,0.27911723154258916,0.27869638930257684,0.2778311720994966,0.27652077560256966,0.27540541849808725,0.26888303169440064,0.2686985861877418,0.26724093790853914,0.26536928875565413,0.260919083656107,0.2539408267257747,0.2482978165375687,0.24809675048288526],"twin_dists":[0.1741161638846754,0.18223626907189863,0.18345990273246737,0.18440314700372124,0.18551209776365463,0.19593539093865886,0.19948429287000213,0.1996074232241171,0.20411200245708935,0.20566134401211114,0.2062321662417506,0.20708722131700819,0.20748427147600218,0.20760690084042377,0.20785937139205282,0.20824265990367366,0.2085697749643529,0.21049916677015582,0.2105541454468292,0.21098946002029687,0.21155058104553165,0.21289474588308,0.21503183628174763,0.216787432559472,0.21685045456571478],"n_dims_used":45,"mean_confidence":0.9164048088921442},"coverage":{"mean_confidence":0.9164048088921442,"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}}