{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003769","500:5000002601","473:4730003761","473:4730003945","500:5000002597","473:4730004234","473:4730003947","473:4730003946","500:5000002595","473:4730001910","500:5000001608","500:5000003753","500:5000002466","500:5000002598","500:5000002740","473:4730001914","500:5000002101","473:4730002165","500:5000001870","473:4730001783","473:4730001660","500:5000002335","473:4730002223","500:5000001867","473:4730002158"],"twin_admin_codes":[473,500,473,473,500,473,473,473,500,473,500,500,500,500,500,473,500,473,500,473,473,500,473,500,473],"twin_sims":[0.7681782046264162,0.6251924970661392,0.6056097358786943,0.5632493144272229,0.5283928029234211,0.514423826445734,0.5141823956410518,0.5075784678043694,0.4978098975662675,0.4855204112073997,0.47801430083648005,0.47120570121211214,0.4688425335115159,0.46791961856763514,0.4677224029991792,0.4650888241706832,0.4633408963402954,0.46039560339177155,0.4578140727217368,0.4543050087960847,0.4524178926866967,0.4487414195908679,0.4486664259007161,0.4479138886908052,0.44568040273297016],"twin_dists":[0.09432385073012718,0.1258772155198342,0.13007168195421606,0.13915770009868172,0.1466967061071007,0.1497456542456792,0.14979852193705137,0.1512470753245102,0.1533989795610153,0.15612339016158464,0.1577977296318997,0.15932382014295793,0.15985521658547594,0.16006299537066657,0.16010741326604588,0.16070117937207448,0.16109590974797425,0.16176222203095736,0.16234748657045872,0.16314494613033897,0.16357473686477822,0.16441396691049237,0.1644311124517231,0.1646032221512789,0.16511467888656675],"n_dims_used":45,"mean_confidence":0.9208573235405816},"coverage":{"mean_confidence":0.9208573235405816,"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}}