{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009737","496:4960008142","487:4870007745","487:4870007636","487:4870010012","494:4940006689","487:4870003958","487:4870003923","496:4960010045","472:4720007811","466:4660013558","487:4870002098","466:4660004317","472:4720001253","469:4690000574","490:4900000702","466:4660011418","488:4880000892","494:4940006795","490:4900004989","487:4870007046","469:4690008439","494:4940003674","477:4770001324","493:4930002839"],"twin_admin_codes":[487,496,487,487,487,494,487,487,496,472,466,487,466,472,469,490,466,488,494,490,487,469,494,477,493],"twin_sims":[0.05274695939082544,0.016914301561469183,0.011086089101391026,0.009137818296938608,0.008682296325103363,0.008560394704028048,0.006209707642938854,0.005352806832379885,0.004732280574039329,0.004438231753596773,0.004360610926056218,0.004086449450490142,0.0032853802220405145,0.00270966425526506,0.002409358950231237,0.002190944525165491,0.002158282258083765,0.0021240746620650856,0.0021189440251039057,0.002061970880366771,0.0020438359289710905,0.0017221988708024385,0.0016928326691630728,0.0015828950350258969,0.001338901303149698],"twin_dists":[0.3150493348179854,0.37097736340480797,0.3897128135639513,0.397989919254459,0.4001512509726013,0.40074683370666075,0.41403862146585524,0.4200444597032142,0.42496345447040706,0.42750212055371917,0.42819770557612014,0.4307480295549114,0.439209052229532,0.4465465846071941,0.45096172045656635,0.45450216691389217,0.45505924758723354,0.45565104950376156,0.4557405652028528,0.4567482063694623,0.45707431818516847,0.46334999565082524,0.46397565677723157,0.4664103611648302,0.4724256883192582],"n_dims_used":43,"mean_confidence":0.9057888652003089},"coverage":{"mean_confidence":0.9057888652003089,"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}}