{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010434","466:4660014179","487:4870010436","487:4870010171","466:4660014248","466:4660014173","466:4660014100","487:4870010437","469:4690002015","466:4660014256","466:4660014197","478:4780000788","494:4940003790","478:4780002174","469:4690003556","466:4660014156","474:4740005471","474:4740003454","487:4870010039","466:4660014103","486:4860002856","487:4870009631","466:4660012908","486:4860001900","466:4660014082"],"twin_admin_codes":[487,466,487,487,466,466,466,487,469,466,466,478,494,478,469,466,474,474,487,466,486,487,466,486,466],"twin_sims":[0.0330332248043754,0.0294183296238647,0.02179619566918065,0.01646711005033742,0.008289084369235644,0.007724090914787453,0.007613251348428132,0.007560399523005548,0.0051791905830078045,0.005167689239211214,0.004907602742435092,0.004520002639243606,0.003504187515851497,0.0031757662403003165,0.002771622945283538,0.0025121290949313424,0.002469035941960962,0.002409125890607666,0.0023134229192490505,0.0022339687180517277,0.0020107671097129784,0.0019691864989195775,0.00191930310777406,0.0018408153099280916,0.0018054745391967116],"twin_dists":[0.3391809138067514,0.34489623694865257,0.35926296726919915,0.3721936439500301,0.4021001281920226,0.4050506530981069,0.40565210140191316,0.40594166278540095,0.42136642035862454,0.42145540422461036,0.4235170866718131,0.42678118888327743,0.4367258852681167,0.44051030472123753,0.44569178373733265,0.4493966786828453,0.45004564557104415,0.45096533865858,0.45247895125966464,0.4537798818884583,0.4576758867650384,0.4584453420611888,0.4593884089841935,0.46091892722260636,0.4616277827776308],"n_dims_used":43,"mean_confidence":0.909209317939226},"coverage":{"mean_confidence":0.909209317939226,"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}}