{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002637","494:4940000936","480:4800003216","480:4800002934","480:4800002738","494:4940005464","494:4940001412","480:4800003043","480:4800002685","480:4800002690","480:4800002691","494:4940001571","480:4800002579","480:4800003581","470:4700007032","480:4800002917","489:4890002562","494:4940006682","494:4940001117","490:4900003089","480:4800001041","488:4880005037","494:4940006264","466:4660000406","485:4850006162"],"twin_admin_codes":[480,494,480,480,480,494,494,480,480,480,480,494,480,480,470,480,489,494,494,490,480,488,494,466,485],"twin_sims":[0.32639918037992116,0.30859024423241216,0.3069917792198947,0.2787832838146987,0.2734834741906779,0.22335278265627845,0.21673867083167023,0.21406807256428959,0.20535888988576662,0.20235713071422937,0.18898585198068485,0.1840349377584919,0.17664546662011615,0.17444861945495155,0.17388438139182888,0.15742303009154096,0.1444728172683681,0.14418987993684745,0.13897778120218013,0.13721368374555928,0.13620165144708457,0.13557137948514883,0.13491702490511315,0.12895140172477393,0.12656149262942784],"twin_dists":[0.1943465857727516,0.19915658317429108,0.19959594509684983,0.20758157139315858,0.20913535751646195,0.22487442300456367,0.22711798380940829,0.2280369088823565,0.23108873382499384,0.23216103895873003,0.23707577374601668,0.23895703308036623,0.24183247293397664,0.2427037643171734,0.24292880861522378,0.24973878774161534,0.2554710003115035,0.2556003977961273,0.25801855580373617,0.25885232116276724,0.2593342634176608,0.25963576376434866,0.25994989843166605,0.2628679948790339,0.264065653313764],"n_dims_used":43,"mean_confidence":0.9221717479617096},"coverage":{"mean_confidence":0.9221717479617096,"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}}