{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003831","500:5000005062","500:5000004895","500:5000004715","485:4850009090","500:5000004890","500:5000004716","500:5000005235","485:4850009066","500:5000005061","500:5000004887","500:5000003475","500:5000006298","500:5000004772","485:4850008964","500:5000003473","500:5000005402","500:5000005239","500:5000005397","500:5000004886","500:5000010484","500:5000003657","500:5000005757","500:5000005726","468:4680001416"],"twin_admin_codes":[500,500,500,500,485,500,500,500,485,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,468],"twin_sims":[0.667609634661914,0.6060997394595486,0.6055565043103097,0.5790465050539383,0.5454767496745317,0.5265609720782197,0.5250194746786694,0.520062830040166,0.5115544596183756,0.5064546522251313,0.48758498873602707,0.4825767416142556,0.4748103850376348,0.4739128516592518,0.4657127945329065,0.46487673332637824,0.45776564276190007,0.4474920230952724,0.4455875664925137,0.4394129419128182,0.4382848783957826,0.43798490554756697,0.43637124667261495,0.4182719040417474,0.40994513708622266],"twin_dists":[0.11675010752724019,0.1299667589049323,0.13008308028900725,0.13576357144762843,0.14299117313749063,0.14709547367143644,0.14743127587712898,0.14851255777915112,0.15037438069586254,0.15149406529989481,0.15566427596973825,0.15677903735808504,0.15851496350868094,0.1587161705061343,0.16056039456248866,0.16074904778303808,0.1623584775238152,0.1646997530195478,0.16513595896703448,0.16655517303461875,0.1668152903948383,0.16688450470119956,0.1672571545183966,0.17147599310582493,0.1734426918627357],"n_dims_used":45,"mean_confidence":0.921960194905599},"coverage":{"mean_confidence":0.921960194905599,"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}}