{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007679","485:4850007580","485:4850007633","485:4850007520","485:4850007757","485:4850007676","485:4850007582","485:4850007579","485:4850007523","485:4850007577","485:4850007754","485:4850007942","485:4850007789","485:4850007813","485:4850007631","485:4850007630","485:4850007524","485:4850007818","485:4850007576","485:4850007522","485:4850007584","485:4850007752","485:4850007257","477:4770001501","485:4850007753"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.9498406567693163,0.9372024441944993,0.9358426257468845,0.9343601108584614,0.9291611225671853,0.905608881566902,0.89508213392632,0.8948415147879658,0.8860904853992159,0.8548624780048787,0.8537716459406524,0.8454956568257576,0.8410921494790817,0.8396820089250234,0.8335404812992742,0.8300871288031199,0.8181125743680208,0.8133387845049921,0.8071517472750286,0.8066332945670591,0.8023787922185152,0.7978354636346674,0.7940816415122002,0.7927197869922057,0.7831169731312967],"twin_dists":[0.04166564561417345,0.046775000917701266,0.047295699127949974,0.04785777314423076,0.04978552384164121,0.057833610607793386,0.06114862575699414,0.061222743728882846,0.06387295565674325,0.07273311445903742,0.0730286250291534,0.07524480986498666,0.07640639905778508,0.07677593114422403,0.07837212637089011,0.07926060441346647,0.08229479857965497,0.08348566960632725,0.08501445246818434,0.08514183889291314,0.08618314271649877,0.0872874223675711,0.08819405313100051,0.08852172608320771,0.09081434927611043],"n_dims_used":45,"mean_confidence":0.9215408325195312},"coverage":{"mean_confidence":0.9215408325195312,"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}}