{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004994","466:4660005112","487:4870006009","466:4660010102","487:4870005279","466:4660005019","487:4870005729","490:4900001903","490:4900004872","466:4660009050","466:4660011224","466:4660002182","466:4660002635","469:4690001751","466:4660002190","487:4870004708","466:4660013719","469:4690001843","466:4660013943","487:4870004558","487:4870004574","490:4900005806","487:4870006765","487:4870007054","487:4870004146"],"twin_admin_codes":[487,466,487,466,487,466,487,490,490,466,466,466,466,469,466,487,466,469,466,487,487,490,487,487,487],"twin_sims":[0.6448855031014021,0.5696353229099046,0.5320398527038323,0.5013189846609406,0.49461977064139306,0.47127283074325066,0.46821672242314427,0.4682110349494437,0.4627412332444487,0.46207610907246244,0.4598943305725824,0.43612791714417026,0.4350164053674015,0.4344459400431027,0.4275518047880434,0.4249093842356488,0.42411840237772747,0.4229129026151816,0.4059740348053887,0.39691510314298417,0.3834677117259647,0.3800738066254937,0.3748156947171903,0.37089760152535933,0.3606541232339537],"twin_dists":[0.12165052713578052,0.13778439474161713,0.1459036697205294,0.15262464767238867,0.15410426950917566,0.1593087381170932,0.15999609219726108,0.15999737279195336,0.1612314500322523,0.16138185848565909,0.1618757747940904,0.16731339509701046,0.16757045697183715,0.16770249155682498,0.16930371784240403,0.16992024168786118,0.17010510091842368,0.170387113483386,0.17438677160973495,0.17655602945438692,0.1798187067076424,0.18065067963391807,0.18194677332810458,0.18291836143293627,0.18548294773087717],"n_dims_used":43,"mean_confidence":0.9081053622933322},"coverage":{"mean_confidence":0.9081053622933322,"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}}