{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008200","496:4960008416","496:4960009596","496:4960009107","496:4960010193","496:4960008903","496:4960010032","496:4960008068","496:4960008616","496:4960010189","496:4960008805","496:4960008414","496:4960008190","496:4960008079","496:4960008912","496:4960008638","496:4960011329","496:4960008413","496:4960009109","496:4960008512","479:4790006518","496:4960009214","496:4960010374","496:4960008535","488:4880003851"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,488],"twin_sims":[0.8536290107099327,0.8362064671463185,0.8204064701652098,0.8166799028995844,0.8107078909738323,0.6770453777369139,0.6414407177205864,0.5988727379536741,0.5858354466992395,0.5815990129518175,0.5731602305689808,0.5716363508289848,0.5662055871175373,0.5372535217808301,0.5303112005503742,0.5250081692305335,0.5243237448654201,0.517486808358221,0.5120223853961805,0.49814099740958734,0.487525603043748,0.48233560961665667,0.480305325841589,0.47095340053617457,0.46752106286719924],"twin_dists":[0.0730672049408643,0.07768182224093909,0.08171889463743753,0.08265326176796152,0.08413771558777049,0.11470453849070174,0.12239090972155274,0.13151434067892948,0.13430759435972564,0.13521600185252639,0.13702712023437422,0.13735444237768982,0.1385217243256669,0.14477192326168048,0.146279414155438,0.14743373948444202,0.14758290684446504,0.1490754610400769,0.1502717898630281,0.15332585221505785,0.15567747367034845,0.15683280020078283,0.15728580946048284,0.15938051111379065,0.16015276672483092],"n_dims_used":45,"mean_confidence":0.9235358344184028},"coverage":{"mean_confidence":0.9235358344184028,"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}}