{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005641","493:4930004933","493:4930004523","493:4930005817","493:4930006308","493:4930005067","493:4930005535","493:4930005633","493:4930004522","493:4930005630","493:4930004227","493:4930006246","493:4930005812","493:4930006395","493:4930005537","493:4930004661","493:4930006178","493:4930005726","493:4930004078","493:4930006128","493:4930004795","493:4930005810","493:4930004524","493:4930006109","493:4930004808"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7425967528384233,0.5766244204404204,0.5760475185321108,0.5728133611080095,0.5506937933825734,0.5335386512768218,0.4994604302573453,0.48125482244091305,0.47063811071040484,0.44290967819686994,0.4422667099272696,0.44153499963406845,0.4365149186338254,0.4247099645951126,0.39218139932231616,0.39079345363715223,0.3865991180068443,0.3856839965707736,0.3810663318345288,0.3805405598209215,0.37799426620440146,0.37723512623406213,0.36617332166946176,0.3660842113759792,0.36088913694100033],"twin_dists":[0.10019749105512939,0.1362833515194146,0.1364071838110982,0.13710161822947903,0.14186388907008368,0.1455780922055553,0.15303457568034878,0.1570738767775903,0.15945136984644617,0.16575052187802936,0.16589829281629304,0.1660665602243293,0.1672239535688924,0.16996683424809653,0.1776985614451923,0.17803476959493866,0.179054201576249,0.17927731467534674,0.18040700615890096,0.1805360495187025,0.18116222467748344,0.18134930537495444,0.18409666210688763,0.18411896029120783,0.18542369970277447],"n_dims_used":45,"mean_confidence":0.9263537936740451},"coverage":{"mean_confidence":0.9263537936740451,"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}}