{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007753","487:4870006577","487:4870006277","487:4870004843","487:4870006882","487:4870005721","487:4870005274","487:4870004844","494:4940008231","496:4960008767","487:4870007605","490:4900001031","487:4870007177","490:4900001159","466:4660011660","490:4900000578","490:4900001183","487:4870004832","487:4870006137","466:4660013254","490:4900001320","487:4870004250","466:4660011518","490:4900000926","496:4960008864"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,496,487,490,487,490,466,490,490,487,487,466,490,487,466,490,496],"twin_sims":[0.6937661166112139,0.5567268455354999,0.5237908973855596,0.4911090897610193,0.48838869831978005,0.47002954844480355,0.46799780454997075,0.4632944397701019,0.42203125277914255,0.3998199207875347,0.36842844356481497,0.3654016852581893,0.3576989359423918,0.3511534208168819,0.34156358677538484,0.3376144998131214,0.33753092308378657,0.33596581102013434,0.30305649463096057,0.2952621361405605,0.2913179920307181,0.2841246717831205,0.278466617280654,0.27546585515442396,0.2727515506625456],"twin_dists":[0.11105907286614128,0.1405624276928951,0.14769906906641334,0.1548819555136217,0.15548570986115226,0.15958818431304758,0.16004538769614218,0.1611064080076223,0.17059357835880162,0.1758580199129693,0.1835332628805835,0.18428984025026737,0.18622965419933213,0.1878949515782382,0.1903644058619836,0.19139204167160856,0.19141385978051823,0.19182298020351357,0.20068327817868856,0.20286143149072713,0.20397654268151513,0.2060336784753139,0.2076739017541799,0.2085520291842248,0.2093513866887474],"n_dims_used":43,"mean_confidence":0.904134706009266},"coverage":{"mean_confidence":0.904134706009266,"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}}