{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000412","474:4740002422","474:4740000455","474:4740002879","469:4690005742","487:4870005782","474:4740002210","474:4740000417","487:4870012259","487:4870005632","474:4740000338","474:4740002966","474:4740000004","474:4740000169","487:4870006221","487:4870011839","474:4740000002","487:4870013037","487:4870005777","474:4740000001","474:4740002206","474:4740002002","487:4870005189","487:4870012961","487:4870008983"],"twin_admin_codes":[474,474,474,474,469,487,474,474,487,487,474,474,474,474,487,487,474,487,487,474,474,474,487,487,487],"twin_sims":[0.7426420819790148,0.726962615852441,0.6610437851260256,0.6597386795990716,0.6369491311426909,0.6315784193081846,0.6300982088642748,0.6174948998440621,0.6126775362006033,0.6068395760578467,0.6056451481630897,0.6014642541346741,0.5865982866261423,0.5856532668666141,0.5637910166746123,0.5623351415333186,0.5606879252630573,0.5581175985176328,0.5555155901768881,0.5524137264835581,0.551719193658003,0.5484358161818697,0.5466647277244666,0.5465325086178662,0.5273649511892484],"twin_dists":[0.10018721505027604,0.10371764281699974,0.1181693982267403,0.11845115197318169,0.12335553511162946,0.12450800497463008,0.12482547497344763,0.12752649236543218,0.12855823094675325,0.1298083400183736,0.1300640992172156,0.13095936584667422,0.13414406838104895,0.13434664931743637,0.1390411336429135,0.13935444971151753,0.13970907268741894,0.14026271326536524,0.14082354860648158,0.14149263730666656,0.14164253168353463,0.14235156492142517,0.14273431792568658,0.14276290051028578,0.1469204198328493],"n_dims_used":41,"mean_confidence":0.9126371058022104},"coverage":{"mean_confidence":0.9126371058022104,"n_dims_used":41,"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}}