{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000844","496:4960009063","487:4870005561","496:4960007908","487:4870005565","487:4870003835","487:4870005701","487:4870004848","466:4660014094","466:4660013512","466:4660011837","487:4870003138","487:4870003265","487:4870010157","490:4900001589","466:4660002545","466:4660013723","487:4870003137","487:4870004407","487:4870007175","487:4870005124","487:4870003011","490:4900001049","496:4960008672","466:4660008724"],"twin_admin_codes":[490,496,487,496,487,487,487,487,466,466,466,487,487,487,490,466,466,487,487,487,487,487,490,496,466],"twin_sims":[0.360108553309947,0.3557381642521651,0.348948660258523,0.3172249524092964,0.30536841035536694,0.2825713567766473,0.28189223853491885,0.2768459292778336,0.2764342199801982,0.2643616986086688,0.2628093742186148,0.2612335650820213,0.25113720498542913,0.24724916759750976,0.2466758332738338,0.2370730135570098,0.23027090885974408,0.2285566230609563,0.22674314765441772,0.22521043237545763,0.2234120595169816,0.22030809028051598,0.21489702476777725,0.208642862359876,0.20749292779374487],"twin_dists":[0.18562056433390384,0.18672684368643697,0.1884595141828917,0.19680541716205605,0.2000435044239246,0.2064819877189184,0.20667845879036126,0.20814744981479083,0.20826801627170993,0.21185367796239407,0.21232205331312393,0.21279928890399416,0.2159009239201303,0.2171164811609346,0.21729676290651692,0.22035740469126283,0.22257462059253455,0.22314019063321386,0.22374154658305523,0.22425229256977353,0.2248545179645013,0.22590160165147605,0.22775085154059094,0.2299278263821498,0.23033290836021986],"n_dims_used":43,"mean_confidence":0.9062492015749909},"coverage":{"mean_confidence":0.9062492015749909,"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}}