{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008591","487:4870000686","487:4870001105","490:4900000780","494:4940006952","494:4940006299","496:4960007906","496:4960009168","487:4870001189","494:4940008590","494:4940008320","494:4940008796","494:4940008620","490:4900004297","487:4870007762","487:4870003125","494:4940004617","487:4870002025","487:4870003964","494:4940006153","494:4940005617","494:4940008661","494:4940006220","494:4940008403","496:4960006619"],"twin_admin_codes":[494,487,487,490,494,494,496,496,487,494,494,494,494,490,487,487,494,487,487,494,494,494,494,494,496],"twin_sims":[0.24696982026938466,0.19334508352486135,0.19056469665946515,0.18777238488589473,0.17899841557409799,0.17682804656322457,0.1767459939926029,0.17049604114281244,0.17016240268298635,0.16710111765636057,0.1642716793027826,0.15408368926967,0.14647726673919628,0.14295463059905378,0.13961574880981636,0.13918933372993306,0.1388881520516566,0.13507337328571867,0.13457565089995832,0.13447335674246264,0.13401924816469132,0.13305945553688606,0.13103292990979873,0.12754633858145692,0.12673443835221454],"twin_dists":[0.21720428676361758,0.23544770172655693,0.23648311324802174,0.2375336394202991,0.24090777972091115,0.24176040799647167,0.24179278787785394,0.2442913353184845,0.2444265446120825,0.24567613286641948,0.2468458369691189,0.2511827238121895,0.2545596299059993,0.25616753926146124,0.25771897960609597,0.25791910163939913,0.25806072596381135,0.2598747368444713,0.2601142351057719,0.2601635402081852,0.2603827581582131,0.26084793461027095,0.2618384727959671,0.2635700594392595,0.26397841260261085],"n_dims_used":43,"mean_confidence":0.9009921938874},"coverage":{"mean_confidence":0.9009921938874,"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}}