{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001700","497:4970002281","483:4830000311","497:4970002636","497:4970001538","497:4970002502","497:4970002278","483:4830000296","497:4970002685","497:4970001867","494:4940005557","497:4970002280","497:4970002626","497:4970001785","483:4830000294","497:4970001695","497:4970001615","497:4970002437","494:4940004434","494:4940006124","494:4940005674","497:4970001610","497:4970001378","494:4940005449","494:4940006343"],"twin_admin_codes":[497,497,483,497,497,497,497,483,497,497,494,497,497,497,483,497,497,497,494,494,494,497,497,494,494],"twin_sims":[0.24913259690032474,0.19998584851514997,0.16351405950006628,0.10947999978398174,0.09667613368923696,0.08365659539070458,0.07389528861529816,0.06802389494281266,0.06785732227278457,0.06353458692942977,0.06248200159853419,0.06065280600302855,0.05756372821051699,0.05741874960930229,0.05171808955284803,0.047369988519973795,0.04641332001969721,0.0461472792514091,0.03799576352024772,0.03493093970349871,0.034278931827007794,0.033163240253761654,0.03227417891788005,0.030911048604972638,0.028099108609536055],"twin_dists":[0.21652612877525004,0.23301587214764077,0.24716150915174626,0.27316982246303784,0.28074458857813,0.289304567482518,0.29645007240373666,0.301123807957793,0.3012611103581214,0.30492421271727704,0.30584693045408046,0.3074812089016646,0.310335495222591,0.3104725274872263,0.3161022114811526,0.3207540376420969,0.3218251425822575,0.3221262890697794,0.3321477797725033,0.3363915856509933,0.33733504158218564,0.3389855104046278,0.34033498666976947,0.34246705972327657,0.34713278161565736],"n_dims_used":45,"mean_confidence":0.9236634996202256},"coverage":{"mean_confidence":0.9236634996202256,"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}}