{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005851","490:4900000488","490:4900001056","487:4870006136","494:4940008516","466:4660011827","493:4930000790","487:4870005987","494:4940008014","466:4660011824","487:4870006884","490:4900001007","487:4870006147","487:4870006135","487:4870009048","466:4660007931","487:4870009354","490:4900001446","466:4660011830","487:4870005403","466:4660003123","487:4870002985","487:4870003970","480:4800005128","466:4660000569"],"twin_admin_codes":[487,490,490,487,494,466,493,487,494,466,487,490,487,487,487,466,487,490,466,487,466,487,487,480,466],"twin_sims":[0.295450655795923,0.21517751616704225,0.20210252360121359,0.18668920991074528,0.18234467935155874,0.16627350009464859,0.0845226108049991,0.08143658894008636,0.07445596860101718,0.06625975654892281,0.06466487407003994,0.06416429039893477,0.06206991587275162,0.058083162190848206,0.05670503839963269,0.05569965985836035,0.04944721369283274,0.04905420460363569,0.046349696343858625,0.046126410797864344,0.04506666558834407,0.04488302383495037,0.04435865313487471,0.03955580659353169,0.03940858793351533],"twin_dists":[0.20280835339931605,0.22765422738982657,0.23225249201050507,0.2379440986654193,0.23960745040473852,0.24601678553017076,0.2887034893146109,0.29086844031310616,0.296019677229827,0.3025920902716067,0.30394720963554117,0.304378169100045,0.30621164529365563,0.3098468568177698,0.3111513121541545,0.3121195623193806,0.3184891886590408,0.3189115241258013,0.3218970300487065,0.32214997268187,0.32336464950635724,0.3235775685742836,0.32418958693642136,0.33009806691259247,0.3302885434459516],"n_dims_used":43,"mean_confidence":0.9071461877157522},"coverage":{"mean_confidence":0.9071461877157522,"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}}