{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010685","487:4870010555","487:4870011189","487:4870010164","487:4870010169","487:4870010550","466:4660014073","487:4870010684","487:4870010163","487:4870011190","487:4870010687","469:4690002317","487:4870011069","487:4870010949","466:4660013724","487:4870012743","487:4870008406","487:4870010942","466:4660014141","487:4870010162","487:4870007387","487:4870011309","466:4660014237","466:4660014170","487:4870010559"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,469,487,487,466,487,487,487,466,487,487,487,466,466,487],"twin_sims":[0.8477330380737336,0.747168885510278,0.6553409173088489,0.43741390448845985,0.23231487171946866,0.18552308152535296,0.1559067898739307,0.13010966694734769,0.10032799890226388,0.08364107682367124,0.04658872295056365,0.0421798559887277,0.024072639034247504,0.021648585037550072,0.020255701847751585,0.020249734909009356,0.017388900307311012,0.01648783879484529,0.015153922706918382,0.011653578587257478,0.011632472122292539,0.011608044918270156,0.01159793798774696,0.011077302658665506,0.010606794899432453],"twin_dists":[0.07465004461605543,0.09915881543157434,0.11939975433806566,0.16701630646827748,0.2219039018370024,0.2383878656975101,0.2503916087257712,0.2622935828885555,0.27850798587033393,0.289315383714638,0.3216273836788085,0.3267995425778191,0.35456826310607226,0.35958186705516143,0.36268803142907696,0.36270173313125403,0.369717021804935,0.37213662825596955,0.3759410296406816,0.38754607818808284,0.38762496963495935,0.38771643208745316,0.3877543253150105,0.3897471290981808,0.39162102553405215],"n_dims_used":43,"mean_confidence":0.9098217986350836},"coverage":{"mean_confidence":0.9098217986350836,"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}}