{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009257","487:4870008967","487:4870009932","487:4870009664","487:4870010060","487:4870009796","487:4870010064","487:4870009396","487:4870009393","487:4870009533","487:4870010068","487:4870009667","487:4870008969","487:4870009661","487:4870009528","487:4870008535","487:4870009108","487:4870011475","487:4870009109","487:4870011467","487:4870011332","487:4870009802","487:4870008544","487:4870012248","487:4870011476"],"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":[0.7005075528155961,0.6552649890333788,0.5527635639485908,0.509778780271061,0.46741848968334393,0.4571722107888411,0.4244023168279953,0.41757514247392574,0.3711661360103207,0.35256262173050645,0.35040198206429796,0.3439855491554896,0.34352626441648754,0.3161349550482155,0.3133975064972045,0.30217347346355283,0.2709337708998857,0.26138918714133963,0.23574017009608314,0.22385072289186855,0.22050080649613277,0.2186638208694931,0.20659461837249363,0.2051356149044257,0.20485706046328536],"twin_dists":[0.10958053656763399,0.11941612159518533,0.1414171464947402,0.15076390917783394,0.16017587471726558,0.16249318819257388,0.17003873117398408,0.17163991022460348,0.1828516103202107,0.1875350740529458,0.18808715994210862,0.18973730344726347,0.18985604179683097,0.1971001922821073,0.1978430464663821,0.20092838328964738,0.20988945742279314,0.21275207840927424,0.22078854249814903,0.2247073250196278,0.22583630527468107,0.22646027758207357,0.2306504180128534,0.2311681222304862,0.23126724894089862],"n_dims_used":43,"mean_confidence":0.9130015705907067},"coverage":{"mean_confidence":0.9130015705907067,"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}}