{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002952","475:4750002232","478:4780008553","475:4750001404","494:4940006811","486:4860002736","475:4750002746","466:4660005566","470:4700002626","474:4740004580","473:4730000458","490:4900003752","486:4860003279","475:4750002561","475:4750002458","490:4900002479","478:4780007355","466:4660000006","473:4730000320","475:4750000446","474:4740005523","486:4860002633","496:4960008867","487:4870001999","475:4750005980"],"twin_admin_codes":[486,475,478,475,494,486,475,466,470,474,473,490,486,475,475,490,478,466,473,475,474,486,496,487,475],"twin_sims":[0.06335283703120664,0.03814622089940249,0.03633237629835581,0.03509913950433674,0.03129030592363161,0.029282034878953922,0.027391113521780027,0.02675582136248887,0.025766992100985042,0.025330684319240473,0.024832832741676594,0.02416614823922505,0.023877885596052754,0.023643565507107608,0.02211948065293727,0.022109536507015276,0.021608755614251563,0.021476003921703565,0.02089121150384442,0.020473594770850333,0.020201714618580197,0.020167878660235724,0.01924783014007219,0.016990598256128968,0.01665914315294106],"twin_dists":[0.305082639594871,0.3319470242653216,0.33441336447339126,0.336150634044927,0.34186591404795996,0.3451232680781926,0.34837056830030266,0.3495049240675447,0.3513176171120655,0.352136598833403,0.35308612634835446,0.3543837830802342,0.3549544837812473,0.3554228029843127,0.35857104476819696,0.3585921966918015,0.35966823887562405,0.35995711988472784,0.36124848183969577,0.36219008450577517,0.3628121290114656,0.36289005341089603,0.3650539176779811,0.3707726745964147,0.37166783949890747],"n_dims_used":43,"mean_confidence":0.9213911544444949},"coverage":{"mean_confidence":0.9213911544444949,"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}}