{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005781","487:4870006068","487:4870005629","487:4870005482","487:4870005189","487:4870005336","487:4870005333","487:4870005481","487:4870005337","487:4870005191","487:4870005334","487:4870005778","487:4870006221","487:4870006513","487:4870005483","487:4870005338","487:4870005777","487:4870005049","487:4870005190","474:4740000368","487:4870005335","487:4870005925","487:4870006076","487:4870005780","487:4870012064"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487],"twin_sims":[0.822654151584485,0.8143214262308335,0.7968037173008974,0.7951532061080001,0.7847754638393963,0.7815460225394173,0.7807903113879766,0.780769489112242,0.7704685812984702,0.7577895467581638,0.730821854654993,0.7207560660187546,0.7183103359457498,0.6965119007914098,0.6962988404118899,0.6962598767549126,0.684155816088452,0.6760509449307942,0.6733963067939959,0.6708727455340205,0.6654254934569371,0.665182036521733,0.6641062368203625,0.6614184272021663,0.6439649727330199],"twin_dists":[0.08115220523184329,0.08324136414964288,0.08753712081713344,0.08793576458911072,0.09042056101478259,0.09118654897094533,0.09136532229949329,0.09137024557533685,0.09378995639958128,0.0967280863983937,0.10285297662303963,0.1051028137557885,0.1056469013147843,0.11045752982280586,0.11050423888398098,0.11051278026629625,0.11315781346620807,0.11492047957993629,0.11549650701333483,0.116043535240471,0.11722258598882056,0.11727522904105947,0.11750779884408806,0.11808849708617306,0.12184842733933429],"n_dims_used":43,"mean_confidence":0.918449135713799},"coverage":{"mean_confidence":0.918449135713799,"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}}