{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013230","487:4870012517","487:4870013033","487:4870012238","487:4870012669","487:4870011813","487:4870012730","487:4870008682","474:4740000137","487:4870012955","487:4870012731","487:4870007967","474:4740002416","487:4870012584","487:4870012799","487:4870013250","487:4870011819","474:4740004339","487:4870012501","487:4870007520","487:4870012502","474:4740004341","469:4690003935","487:4870012586","487:4870011696"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,474,487,487,487,487,474,487,487,487,474,469,487,487],"twin_sims":[0.5852991276275059,0.5443269969653469,0.43255745281881613,0.4320938141044851,0.4277159995305429,0.38692127553814815,0.37775161752481135,0.37347600911834816,0.3718010820609662,0.33035287031714017,0.3234322430530625,0.29759742826582447,0.2843419363833915,0.26370129999139474,0.25300758459807543,0.247637125806959,0.24521677166585512,0.2428340710523717,0.241757580881049,0.2356228447512968,0.22857456886388763,0.228287000002008,0.22505860418204993,0.22441585703455202,0.22099490218642087],"twin_dists":[0.13442257050224882,0.14323985681231913,0.16814008003446448,0.16824762901963772,0.16926546027141096,0.17897571689306543,0.1812220025636527,0.18227841578869478,0.1826938733331104,0.19329878310455967,0.19513749865568025,0.20220532745524883,0.20597109070600922,0.21205272620613472,0.21532044844496617,0.21699464214595002,0.21775677535972332,0.2185118008450466,0.21885448753252312,0.22082657020187227,0.22313425553783717,0.223229398386116,0.22430301172889322,0.22451797781935387,0.22566906937163414],"n_dims_used":43,"mean_confidence":0.9139266790345658},"coverage":{"mean_confidence":0.9139266790345658,"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}}