{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006115","487:4870006556","487:4870007450","487:4870008170","487:4870007454","487:4870007594","487:4870007882","487:4870007741","487:4870006710","487:4870007740","487:4870007885","487:4870006713","474:4740001113","487:4870007151","487:4870006709","487:4870007884","487:4870007883","487:4870005389","487:4870005527","487:4870008021","487:4870007007","487:4870007449","487:4870007451","487:4870008022","487:4870004652"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5678824333504016,0.3344246113611171,0.27938008696417727,0.24162818844199402,0.23113174444844273,0.18335117151992888,0.17292970366903812,0.16058791446888745,0.15949907727609086,0.12172706640673575,0.1159911929816298,0.10853122098119045,0.10343544282105756,0.09705880625486742,0.09242357243578976,0.09023482791005531,0.07460469000684253,0.07202623801303958,0.07006782358384374,0.06835949087275897,0.06665730559150984,0.06321054494090791,0.06274922159307292,0.06183752487939066,0.058840450780666444],"twin_dists":[0.1381611687894017,0.1922268598461584,0.20740773499419754,0.21889574440927412,0.22229166464967973,0.23921963912679034,0.24331076918838146,0.2483907703620719,0.24885233816675598,0.2665418061858382,0.26957895713646324,0.2737067395695845,0.27665446147989076,0.28050713980354636,0.2834344116766091,0.28485710966469013,0.29590595349123644,0.29790415065101306,0.2994609191421607,0.30084801217817697,0.30225845582790983,0.30520693200389665,0.30561148096776203,0.3064181985037862,0.3091408792552042],"n_dims_used":43,"mean_confidence":0.9082646924395894},"coverage":{"mean_confidence":0.9082646924395894,"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}}