{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001260","487:4870009686","487:4870009414","487:4870009275","478:4780001255","478:4780001445","474:4740000218","474:4740000216","478:4780001250","487:4870012885","466:4660014119","474:4740000078","474:4740000145","487:4870011932","487:4870009263","487:4870009546","487:4870008553","487:4870009549","487:4870009810","487:4870012043","469:4690002837","474:4740000045","474:4740000083","487:4870010465","466:4660014356"],"twin_admin_codes":[478,487,487,487,478,478,474,474,478,487,466,474,474,487,487,487,487,487,487,487,469,474,474,487,466],"twin_sims":[0.6008528462224393,0.5990696476942335,0.5936056106324277,0.5364668714023391,0.5255594046550851,0.48039852537317707,0.47953435241504283,0.46719390876459604,0.4655936251268257,0.4547988836030071,0.4481092343614665,0.43838374507892475,0.43690086438304654,0.4362071975057606,0.4360190385092822,0.4300405904516336,0.42288212726658014,0.422413488752848,0.39954367113786005,0.3924908713289221,0.39161944625633377,0.3911726666427533,0.38831626563642485,0.38621606464959457,0.38456841829055055],"twin_dists":[0.13109029493677973,0.1314721704962499,0.13264250394281457,0.14494254255344147,0.14731363176793938,0.1572650009461257,0.15745799286875273,0.16022647504335874,0.1605872773987053,0.1630325744034751,0.16455853497719222,0.16679248245673312,0.16713478736921433,0.16729506971532979,0.1673385641753064,0.168724472490428,0.17039431741553748,0.1705040440792939,0.17592430121983824,0.17762367238374752,0.1778346187732195,0.17794285588365583,0.17863622260493484,0.1791475621746422,0.17954964117764827],"n_dims_used":43,"mean_confidence":0.9176638403604197},"coverage":{"mean_confidence":0.9176638403604197,"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}}