{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007820","496:4960008179","496:4960009936","496:4960009935","496:4960007450","496:4960008782","469:4690000074","490:4900006422","478:4780007239","469:4690000144","498:4980003800","490:4900000193","496:4960011597","466:4660000359","489:4890001337","487:4870003128","466:4660009646","496:4960007702","496:4960006257","475:4750011522","496:4960008507","493:4930004047","500:5000001428","467:4670004404","468:4680006927"],"twin_admin_codes":[496,496,496,496,496,496,469,490,478,469,498,490,496,466,489,487,466,496,496,475,496,493,500,467,468],"twin_sims":[0.15681853375133395,0.07637664895283731,0.066547512781466,0.06516462791624349,0.06401059000544672,0.037582248842355406,0.037197141492087644,0.032876602404350155,0.02707934782210626,0.022815148104313895,0.019442854064351905,0.017044404112323126,0.015324792223313998,0.012792041031272985,0.011863197210004053,0.01145261028466115,0.010479569546117725,0.010309702724584037,0.00941134910994947,0.008516159027565945,0.008391191590529527,0.007490871297850424,0.007149378347548994,0.007147177567547364,0.006973711379132259],"twin_dists":[0.24999850242881458,0.29456485839861196,0.3023504345177098,0.3035196763091053,0.3045110436082698,0.332703023016983,0.33322479919921516,0.3394171789032608,0.34892438135045106,0.3571114155859804,0.36458781330444257,0.3706288085342979,0.3754376202401022,0.3834677945879683,0.38676937812238954,0.38830245975154437,0.39214042441834207,0.3928427302670704,0.3967379243175197,0.40096483691909524,0.401586226864457,0.40632536995923196,0.40825771350079404,0.4082704333432052,0.40928426421314457],"n_dims_used":45,"mean_confidence":0.9179927402072483},"coverage":{"mean_confidence":0.9179927402072483,"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}}