{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000706","487:4870006752","466:4660005367","496:4960000868","487:4870005738","487:4870005740","496:4960000325","487:4870012324","487:4870006907","488:4880000066","496:4960000205","496:4960012388","487:4870005592","487:4870006307","496:4960001549","487:4870006451","487:4870006604","466:4660003811","487:4870005741","496:4960000128","466:4660013733","487:4870005876","496:4960004244","466:4660012208","466:4660000516"],"twin_admin_codes":[496,487,466,496,487,487,496,487,487,488,496,496,487,487,496,487,487,466,487,496,466,487,496,466,466],"twin_sims":[0.5425692971332731,0.38169427196230654,0.35401438009373726,0.33932092442556216,0.33773061708020696,0.3119531873581648,0.3113705170169429,0.3105582868906007,0.3058986007152671,0.3040786986618937,0.30347604897416147,0.3017995422317927,0.30018082274154756,0.2886208840756013,0.2852219488175095,0.27977542131838007,0.27815301344874127,0.27738319849392407,0.2611226403292236,0.26024515535542186,0.25692513883171425,0.24977388668582745,0.2445538817736191,0.24383975895576404,0.2386241074772333],"twin_dists":[0.14362021656843907,0.18025299940047507,0.18716511025684648,0.1909472060194924,0.19136173353426053,0.19823647476759593,0.19839548657425815,0.198617429709646,0.19989718126303382,0.2004000570445874,0.20056696563413867,0.20103230310452125,0.20148303217475533,0.20474425795646484,0.20571787819293008,0.20729270656043708,0.20776540215351127,0.20799027848106452,0.2128329505140909,0.21309955214268092,0.21411340727715475,0.2163257721221583,0.21796635349555948,0.21819253973001704,0.2198576557313693],"n_dims_used":45,"mean_confidence":0.9245486789279513},"coverage":{"mean_confidence":0.9245486789279513,"n_dims_used":45,"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}}