{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002715","496:4960003978","484:4840003817","478:4780003177","472:4720006401","493:4930004250","496:4960008618","496:4960009200","467:4670001820","496:4960007848","493:4930007136","496:4960001780","469:4690002158","496:4960009598","496:4960007837","496:4960004236","488:4880002457","499:4990000272","493:4930007065","493:4930006862","494:4940008675","467:4670004352","496:4960007357","468:4680002338","466:4660012367"],"twin_admin_codes":[466,496,484,478,472,493,496,496,467,496,493,496,469,496,496,496,488,499,493,493,494,467,496,468,466],"twin_sims":[0.1583640655676946,0.14499475040027923,0.13482260002822624,0.11919207828153344,0.10736938096635806,0.10649791431396277,0.10176104836378815,0.10097929489103467,0.09872355050641239,0.08777643117617721,0.08552186048304572,0.08483551391138203,0.07986602514217513,0.07908046200359994,0.06933537756725572,0.06788574321114868,0.06693796183339734,0.06672962871499176,0.06599736350323444,0.06573791147628327,0.0655217789216507,0.06538932980268164,0.0647379235112278,0.06285885598788303,0.06239380149182125],"twin_dists":[0.2493359269338322,0.25523279358298306,0.25999532310240836,0.2678702771281813,0.27436920559614864,0.2748697644403403,0.27764771151575884,0.2781158231442818,0.27948263966415154,0.28648806186505915,0.28801601013826705,0.28848751979672277,0.2919955556413706,0.29256599716902965,0.30005222998383024,0.3012376641680061,0.3020238968594979,0.30219793475260814,0.3028131936127363,0.3030325252029733,0.3032157762026432,0.3033283190828057,0.30388454859900355,0.3055151189552993,0.3059248253765638],"n_dims_used":45,"mean_confidence":0.9227673000759549},"coverage":{"mean_confidence":0.9227673000759549,"n_dims_used":45,"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}}